8045587306640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1861}}^1\times {\mathrm{4156981}}^1$

素因数の和:4158868

約数の個数: 80

約数和(自身を含む): 20155742460336

約数和(自身を除く): 12110155153696

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 1861, 3722, 7444, 9305, 14888, 18610, 24193, 29776, 37220, 48386, 74440, 96772, 120965, 148880, 193544, 241930, 387088, 483860, 967720, 1935440, 4156981, 8313962, 16627924, 20784905, 33255848, 41569810, 54040753, 66511696, 83139620, 108081506, 166279240, 216163012, 270203765, 332558480, 432326024, 540407530, 864652048, 1080815060, 2161630120, 4323260240, 7736141641, 15472283282, 30944566564, 38680708205, 61889133128, 77361416410, 100569841333, 123778266256, 154722832820, 201139682666, 309445665640, 402279365332, 502849206665, 618891331280, 804558730664, 1005698413330, 1609117461328, 2011396826660, 4022793653320, 8045587306640]

約数ペア:

[(1, 8045587306640), (2, 4022793653320), (4, 2011396826660), (5, 1609117461328), (8, 1005698413330), (10, 804558730664), (13, 618891331280), (16, 502849206665), (20, 402279365332), (26, 309445665640), (40, 201139682666), (52, 154722832820), (65, 123778266256), (80, 100569841333), (104, 77361416410), (130, 61889133128), (208, 38680708205), (260, 30944566564), (520, 15472283282), (1040, 7736141641), (1861, 4323260240), (3722, 2161630120), (7444, 1080815060), (9305, 864652048), (14888, 540407530), (18610, 432326024), (24193, 332558480), (29776, 270203765), (37220, 216163012), (48386, 166279240), (74440, 108081506), (96772, 83139620), (120965, 66511696), (148880, 54040753), (193544, 41569810), (241930, 33255848), (387088, 20784905), (483860, 16627924), (967720, 8313962), (1935440, 4156981)]