140435240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{13877}}^1$

素因数の和:13922

約数の個数: 64

約数和(自身を含む): 359717760

約数和(自身を除く): 219282520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 184, 220, 230, 253, 440, 460, 506, 920, 1012, 1265, 2024, 2530, 5060, 10120, 13877, 27754, 55508, 69385, 111016, 138770, 152647, 277540, 305294, 319171, 555080, 610588, 638342, 763235, 1221176, 1276684, 1526470, 1595855, 2553368, 3052940, 3191710, 3510881, 6105880, 6383420, 7021762, 12766840, 14043524, 17554405, 28087048, 35108810, 70217620, 140435240]

約数ペア:

[(1, 140435240), (2, 70217620), (4, 35108810), (5, 28087048), (8, 17554405), (10, 14043524), (11, 12766840), (20, 7021762), (22, 6383420), (23, 6105880), (40, 3510881), (44, 3191710), (46, 3052940), (55, 2553368), (88, 1595855), (92, 1526470), (110, 1276684), (115, 1221176), (184, 763235), (220, 638342), (230, 610588), (253, 555080), (440, 319171), (460, 305294), (506, 277540), (920, 152647), (1012, 138770), (1265, 111016), (2024, 69385), (2530, 55508), (5060, 27754), (10120, 13877)]