40388530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{44383}}^1$

素因数の和:44410

約数の個数: 32

約数和(自身を含む): 89478144

約数和(自身を除く): 49089614

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 44383, 88766, 221915, 310681, 443830, 576979, 621362, 1153958, 1553405, 2884895, 3106810, 4038853, 5769790, 8077706, 20194265, 40388530]

約数ペア:

[(1, 40388530), (2, 20194265), (5, 8077706), (7, 5769790), (10, 4038853), (13, 3106810), (14, 2884895), (26, 1553405), (35, 1153958), (65, 621362), (70, 576979), (91, 443830), (130, 310681), (182, 221915), (455, 88766), (910, 44383)]