70226440

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{42821}}^1$

素因数の和:42873

約数の個数: 32

約数和(自身を含む): 161867160

約数和(自身を除く): 91640720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 42821, 85642, 171284, 214105, 342568, 428210, 856420, 1712840, 1755661, 3511322, 7022644, 8778305, 14045288, 17556610, 35113220, 70226440]

約数ペア:

[(1, 70226440), (2, 35113220), (4, 17556610), (5, 14045288), (8, 8778305), (10, 7022644), (20, 3511322), (40, 1755661), (41, 1712840), (82, 856420), (164, 428210), (205, 342568), (328, 214105), (410, 171284), (820, 85642), (1640, 42821)]