40630070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{8447}}^1$

素因数の和:8504

約数の個数: 32

約数和(自身を含む): 80898048

約数和(自身を除く): 40267978

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 4810, 8447, 16894, 42235, 84470, 109811, 219622, 312539, 549055, 625078, 1098110, 1562695, 3125390, 4063007, 8126014, 20315035, 40630070]

約数ペア:

[(1, 40630070), (2, 20315035), (5, 8126014), (10, 4063007), (13, 3125390), (26, 1562695), (37, 1098110), (65, 625078), (74, 549055), (130, 312539), (185, 219622), (370, 109811), (481, 84470), (962, 42235), (2405, 16894), (4810, 8447)]