80453864420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{23977}}^1$

素因数の和:24213

約数の個数: 96

約数和(自身を含む): 182723869440

約数和(自身を除く): 102270005020

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 71, 85, 139, 142, 170, 278, 284, 340, 355, 556, 695, 710, 1207, 1390, 1420, 2363, 2414, 2780, 4726, 4828, 6035, 9452, 9869, 11815, 12070, 19738, 23630, 23977, 24140, 39476, 47260, 47954, 49345, 95908, 98690, 119885, 167773, 197380, 239770, 335546, 407609, 479540, 671092, 815218, 838865, 1630436, 1677730, 1702367, 2038045, 3332803, 3355460, 3404734, 4076090, 6665606, 6809468, 8152180, 8511835, 13331212, 16664015, 17023670, 28940239, 33328030, 34047340, 56657651, 57880478, 66656060, 113315302, 115760956, 144701195, 226630604, 236629013, 283288255, 289402390, 473258026, 566576510, 578804780, 946516052, 1133153020, 1183145065, 2366290130, 4022693221, 4732580260, 8045386442, 16090772884, 20113466105, 40226932210, 80453864420]

約数ペア:

[(1, 80453864420), (2, 40226932210), (4, 20113466105), (5, 16090772884), (10, 8045386442), (17, 4732580260), (20, 4022693221), (34, 2366290130), (68, 1183145065), (71, 1133153020), (85, 946516052), (139, 578804780), (142, 566576510), (170, 473258026), (278, 289402390), (284, 283288255), (340, 236629013), (355, 226630604), (556, 144701195), (695, 115760956), (710, 113315302), (1207, 66656060), (1390, 57880478), (1420, 56657651), (2363, 34047340), (2414, 33328030), (2780, 28940239), (4726, 17023670), (4828, 16664015), (6035, 13331212), (9452, 8511835), (9869, 8152180), (11815, 6809468), (12070, 6665606), (19738, 4076090), (23630, 3404734), (23977, 3355460), (24140, 3332803), (39476, 2038045), (47260, 1702367), (47954, 1677730), (49345, 1630436), (95908, 838865), (98690, 815218), (119885, 671092), (167773, 479540), (197380, 407609), (239770, 335546)]