16485040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1$

素因数の和:179

約数の個数: 120

約数和(自身を含む): 45715824

約数和(自身を除く): 29230784

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 121, 130, 131, 143, 176, 208, 220, 242, 260, 262, 286, 440, 484, 520, 524, 572, 605, 655, 715, 880, 968, 1040, 1048, 1144, 1210, 1310, 1430, 1441, 1573, 1703, 1936, 2096, 2288, 2420, 2620, 2860, 2882, 3146, 3406, 4840, 5240, 5720, 5764, 6292, 6812, 7205, 7865, 8515, 9680, 10480, 11440, 11528, 12584, 13624, 14410, 15730, 15851, 17030, 18733, 23056, 25168, 27248, 28820, 31460, 31702, 34060, 37466, 57640, 62920, 63404, 68120, 74932, 79255, 93665, 115280, 125840, 126808, 136240, 149864, 158510, 187330, 206063, 253616, 299728, 317020, 374660, 412126, 634040, 749320, 824252, 1030315, 1268080, 1498640, 1648504, 2060630, 3297008, 4121260, 8242520, 16485040]

約数ペア:

[(1, 16485040), (2, 8242520), (4, 4121260), (5, 3297008), (8, 2060630), (10, 1648504), (11, 1498640), (13, 1268080), (16, 1030315), (20, 824252), (22, 749320), (26, 634040), (40, 412126), (44, 374660), (52, 317020), (55, 299728), (65, 253616), (80, 206063), (88, 187330), (104, 158510), (110, 149864), (121, 136240), (130, 126808), (131, 125840), (143, 115280), (176, 93665), (208, 79255), (220, 74932), (242, 68120), (260, 63404), (262, 62920), (286, 57640), (440, 37466), (484, 34060), (520, 31702), (524, 31460), (572, 28820), (605, 27248), (655, 25168), (715, 23056), (880, 18733), (968, 17030), (1040, 15851), (1048, 15730), (1144, 14410), (1210, 13624), (1310, 12584), (1430, 11528), (1441, 11440), (1573, 10480), (1703, 9680), (1936, 8515), (2096, 7865), (2288, 7205), (2420, 6812), (2620, 6292), (2860, 5764), (2882, 5720), (3146, 5240), (3406, 4840)]