25893040

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1$

素因数の和:350

約数の個数: 80

約数和(自身を含む): 64817280

約数和(自身を除く): 38924240

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 79, 80, 85, 136, 158, 170, 241, 272, 316, 340, 395, 482, 632, 680, 790, 964, 1205, 1264, 1343, 1360, 1580, 1928, 2410, 2686, 3160, 3856, 4097, 4820, 5372, 6320, 6715, 8194, 9640, 10744, 13430, 16388, 19039, 19280, 20485, 21488, 26860, 32776, 38078, 40970, 53720, 65552, 76156, 81940, 95195, 107440, 152312, 163880, 190390, 304624, 323663, 327760, 380780, 647326, 761560, 1294652, 1523120, 1618315, 2589304, 3236630, 5178608, 6473260, 12946520, 25893040]

約数ペア:

[(1, 25893040), (2, 12946520), (4, 6473260), (5, 5178608), (8, 3236630), (10, 2589304), (16, 1618315), (17, 1523120), (20, 1294652), (34, 761560), (40, 647326), (68, 380780), (79, 327760), (80, 323663), (85, 304624), (136, 190390), (158, 163880), (170, 152312), (241, 107440), (272, 95195), (316, 81940), (340, 76156), (395, 65552), (482, 53720), (632, 40970), (680, 38078), (790, 32776), (964, 26860), (1205, 21488), (1264, 20485), (1343, 19280), (1360, 19039), (1580, 16388), (1928, 13430), (2410, 10744), (2686, 9640), (3160, 8194), (3856, 6715), (4097, 6320), (4820, 5372)]