38658641960

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1\times {\mathrm{1613}}^1$

素因数の和:1995

約数の個数: 128

約数和(自身を含む): 92036736000

約数和(自身を除く): 53378094040

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 109, 115, 184, 218, 230, 239, 436, 460, 478, 545, 872, 920, 956, 1090, 1195, 1613, 1912, 2180, 2390, 2507, 3226, 4360, 4780, 5014, 5497, 6452, 8065, 9560, 10028, 10994, 12535, 12904, 16130, 20056, 21988, 25070, 26051, 27485, 32260, 37099, 43976, 50140, 52102, 54970, 64520, 74198, 100280, 104204, 109940, 130255, 148396, 175817, 185495, 208408, 219880, 260510, 296792, 351634, 370990, 385507, 521020, 599173, 703268, 741980, 771014, 879085, 1042040, 1198346, 1406536, 1483960, 1542028, 1758170, 1927535, 2396692, 2995865, 3084056, 3516340, 3855070, 4043791, 4793384, 5991730, 7032680, 7710140, 8087582, 8866661, 11983460, 15420280, 16175164, 17733322, 20218955, 23966920, 32350328, 35466644, 40437910, 42020263, 44333305, 70933288, 80875820, 84040526, 88666610, 161751640, 168081052, 177333220, 210101315, 336162104, 354666440, 420202630, 840405260, 966466049, 1680810520, 1932932098, 3865864196, 4832330245, 7731728392, 9664660490, 19329320980, 38658641960]

約数ペア:

[(1, 38658641960), (2, 19329320980), (4, 9664660490), (5, 7731728392), (8, 4832330245), (10, 3865864196), (20, 1932932098), (23, 1680810520), (40, 966466049), (46, 840405260), (92, 420202630), (109, 354666440), (115, 336162104), (184, 210101315), (218, 177333220), (230, 168081052), (239, 161751640), (436, 88666610), (460, 84040526), (478, 80875820), (545, 70933288), (872, 44333305), (920, 42020263), (956, 40437910), (1090, 35466644), (1195, 32350328), (1613, 23966920), (1912, 20218955), (2180, 17733322), (2390, 16175164), (2507, 15420280), (3226, 11983460), (4360, 8866661), (4780, 8087582), (5014, 7710140), (5497, 7032680), (6452, 5991730), (8065, 4793384), (9560, 4043791), (10028, 3855070), (10994, 3516340), (12535, 3084056), (12904, 2995865), (16130, 2396692), (20056, 1927535), (21988, 1758170), (25070, 1542028), (26051, 1483960), (27485, 1406536), (32260, 1198346), (37099, 1042040), (43976, 879085), (50140, 771014), (52102, 741980), (54970, 703268), (64520, 599173), (74198, 521020), (100280, 385507), (104204, 370990), (109940, 351634), (130255, 296792), (148396, 260510), (175817, 219880), (185495, 208408)]