8435240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1009}}^1$

素因数の和:1050

約数の個数: 64

約数和(自身を含む): 21816000

約数和(自身を除く): 13380760

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1009, 1045, 1672, 2018, 2090, 4036, 4180, 5045, 8072, 8360, 10090, 11099, 19171, 20180, 22198, 38342, 40360, 44396, 55495, 76684, 88792, 95855, 110990, 153368, 191710, 210881, 221980, 383420, 421762, 443960, 766840, 843524, 1054405, 1687048, 2108810, 4217620, 8435240]

約数ペア:

[(1, 8435240), (2, 4217620), (4, 2108810), (5, 1687048), (8, 1054405), (10, 843524), (11, 766840), (19, 443960), (20, 421762), (22, 383420), (38, 221980), (40, 210881), (44, 191710), (55, 153368), (76, 110990), (88, 95855), (95, 88792), (110, 76684), (152, 55495), (190, 44396), (209, 40360), (220, 38342), (380, 22198), (418, 20180), (440, 19171), (760, 11099), (836, 10090), (1009, 8360), (1045, 8072), (1672, 5045), (2018, 4180), (2090, 4036)]