97839920

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:342

約数の個数: 80

約数和(自身を含む): 234092160

約数和(自身を除く): 136252240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 113, 137, 158, 226, 274, 316, 395, 452, 548, 565, 632, 685, 790, 904, 1096, 1130, 1264, 1370, 1580, 1808, 2192, 2260, 2740, 3160, 4520, 5480, 6320, 8927, 9040, 10823, 10960, 15481, 17854, 21646, 30962, 35708, 43292, 44635, 54115, 61924, 71416, 77405, 86584, 89270, 108230, 123848, 142832, 154810, 173168, 178540, 216460, 247696, 309620, 357080, 432920, 619240, 714160, 865840, 1222999, 1238480, 2445998, 4891996, 6114995, 9783992, 12229990, 19567984, 24459980, 48919960, 97839920]

約数ペア:

[(1, 97839920), (2, 48919960), (4, 24459980), (5, 19567984), (8, 12229990), (10, 9783992), (16, 6114995), (20, 4891996), (40, 2445998), (79, 1238480), (80, 1222999), (113, 865840), (137, 714160), (158, 619240), (226, 432920), (274, 357080), (316, 309620), (395, 247696), (452, 216460), (548, 178540), (565, 173168), (632, 154810), (685, 142832), (790, 123848), (904, 108230), (1096, 89270), (1130, 86584), (1264, 77405), (1370, 71416), (1580, 61924), (1808, 54115), (2192, 44635), (2260, 43292), (2740, 35708), (3160, 30962), (4520, 21646), (5480, 17854), (6320, 15481), (8927, 10960), (9040, 10823)]