40801528

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{307}}^1\times {\mathrm{449}}^1$

素因数の和:799

約数の個数: 32

約数和(自身を含む): 79002000

約数和(自身を除く): 38200472

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 307, 449, 614, 898, 1228, 1796, 2456, 3592, 11359, 16613, 22718, 33226, 45436, 66452, 90872, 132904, 137843, 275686, 551372, 1102744, 5100191, 10200382, 20400764, 40801528]

約数ペア:

[(1, 40801528), (2, 20400764), (4, 10200382), (8, 5100191), (37, 1102744), (74, 551372), (148, 275686), (296, 137843), (307, 132904), (449, 90872), (614, 66452), (898, 45436), (1228, 33226), (1796, 22718), (2456, 16613), (3592, 11359)]