40484140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:247

約数の個数: 96

約数和(自身を含む): 97542144

約数和(自身を除く): 57058004

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 31, 34, 46, 62, 68, 85, 92, 115, 124, 155, 167, 170, 230, 310, 334, 340, 391, 460, 527, 620, 668, 713, 782, 835, 1054, 1426, 1564, 1670, 1955, 2108, 2635, 2839, 2852, 3340, 3565, 3841, 3910, 5177, 5270, 5678, 7130, 7682, 7820, 10354, 10540, 11356, 12121, 14195, 14260, 15364, 19205, 20708, 24242, 25885, 28390, 38410, 48484, 51770, 56780, 60605, 65297, 76820, 88009, 103540, 119071, 121210, 130594, 176018, 238142, 242420, 261188, 326485, 352036, 440045, 476284, 595355, 652970, 880090, 1190710, 1305940, 1760180, 2024207, 2381420, 4048414, 8096828, 10121035, 20242070, 40484140]

約数ペア:

[(1, 40484140), (2, 20242070), (4, 10121035), (5, 8096828), (10, 4048414), (17, 2381420), (20, 2024207), (23, 1760180), (31, 1305940), (34, 1190710), (46, 880090), (62, 652970), (68, 595355), (85, 476284), (92, 440045), (115, 352036), (124, 326485), (155, 261188), (167, 242420), (170, 238142), (230, 176018), (310, 130594), (334, 121210), (340, 119071), (391, 103540), (460, 88009), (527, 76820), (620, 65297), (668, 60605), (713, 56780), (782, 51770), (835, 48484), (1054, 38410), (1426, 28390), (1564, 25885), (1670, 24242), (1955, 20708), (2108, 19205), (2635, 15364), (2839, 14260), (2852, 14195), (3340, 12121), (3565, 11356), (3841, 10540), (3910, 10354), (5177, 7820), (5270, 7682), (5678, 7130)]