40255800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{397}}^1$

素因数の和:442

約数の個数: 144

約数和(自身を含む): 135471240

約数和(自身を除く): 95215440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 130, 150, 156, 169, 195, 200, 260, 300, 312, 325, 338, 390, 397, 507, 520, 600, 650, 676, 780, 794, 845, 975, 1014, 1191, 1300, 1352, 1560, 1588, 1690, 1950, 1985, 2028, 2382, 2535, 2600, 3176, 3380, 3900, 3970, 4056, 4225, 4764, 5070, 5161, 5955, 6760, 7800, 7940, 8450, 9528, 9925, 10140, 10322, 11910, 12675, 15483, 15880, 16900, 19850, 20280, 20644, 23820, 25350, 25805, 29775, 30966, 33800, 39700, 41288, 47640, 50700, 51610, 59550, 61932, 67093, 77415, 79400, 101400, 103220, 119100, 123864, 129025, 134186, 154830, 201279, 206440, 238200, 258050, 268372, 309660, 335465, 387075, 402558, 516100, 536744, 619320, 670930, 774150, 805116, 1006395, 1032200, 1341860, 1548300, 1610232, 1677325, 2012790, 2683720, 3096600, 3354650, 4025580, 5031975, 6709300, 8051160, 10063950, 13418600, 20127900, 40255800]

約数ペア:

[(1, 40255800), (2, 20127900), (3, 13418600), (4, 10063950), (5, 8051160), (6, 6709300), (8, 5031975), (10, 4025580), (12, 3354650), (13, 3096600), (15, 2683720), (20, 2012790), (24, 1677325), (25, 1610232), (26, 1548300), (30, 1341860), (39, 1032200), (40, 1006395), (50, 805116), (52, 774150), (60, 670930), (65, 619320), (75, 536744), (78, 516100), (100, 402558), (104, 387075), (120, 335465), (130, 309660), (150, 268372), (156, 258050), (169, 238200), (195, 206440), (200, 201279), (260, 154830), (300, 134186), (312, 129025), (325, 123864), (338, 119100), (390, 103220), (397, 101400), (507, 79400), (520, 77415), (600, 67093), (650, 61932), (676, 59550), (780, 51610), (794, 50700), (845, 47640), (975, 41288), (1014, 39700), (1191, 33800), (1300, 30966), (1352, 29775), (1560, 25805), (1588, 25350), (1690, 23820), (1950, 20644), (1985, 20280), (2028, 19850), (2382, 16900), (2535, 15880), (2600, 15483), (3176, 12675), (3380, 11910), (3900, 10322), (3970, 10140), (4056, 9925), (4225, 9528), (4764, 8450), (5070, 7940), (5161, 7800), (5955, 6760)]