40801550

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1481}}^1$

素因数の和:1541

約数の個数: 48

約数和(自身を含む): 82695600

約数和(自身を除く): 41894050

約数列:

[1, 2, 5, 10, 19, 25, 29, 38, 50, 58, 95, 145, 190, 290, 475, 551, 725, 950, 1102, 1450, 1481, 2755, 2962, 5510, 7405, 13775, 14810, 27550, 28139, 37025, 42949, 56278, 74050, 85898, 140695, 214745, 281390, 429490, 703475, 816031, 1073725, 1406950, 1632062, 2147450, 4080155, 8160310, 20400775, 40801550]

約数ペア:

[(1, 40801550), (2, 20400775), (5, 8160310), (10, 4080155), (19, 2147450), (25, 1632062), (29, 1406950), (38, 1073725), (50, 816031), (58, 703475), (95, 429490), (145, 281390), (190, 214745), (290, 140695), (475, 85898), (551, 74050), (725, 56278), (950, 42949), (1102, 37025), (1450, 28139), (1481, 27550), (2755, 14810), (2962, 13775), (5510, 7405)]