84011240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67751}}^1$

素因数の和:67793

約数の個数: 32

約数和(自身を含む): 195125760

約数和(自身を除く): 111114520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 67751, 135502, 271004, 338755, 542008, 677510, 1355020, 2100281, 2710040, 4200562, 8401124, 10501405, 16802248, 21002810, 42005620, 84011240]

約数ペア:

[(1, 84011240), (2, 42005620), (4, 21002810), (5, 16802248), (8, 10501405), (10, 8401124), (20, 4200562), (31, 2710040), (40, 2100281), (62, 1355020), (124, 677510), (155, 542008), (248, 338755), (310, 271004), (620, 135502), (1240, 67751)]