40700040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:383

約数の個数: 128

約数和(自身を含む): 131569920

約数和(自身を除く): 90869880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 71, 85, 102, 120, 136, 142, 170, 204, 213, 255, 281, 284, 340, 355, 408, 426, 510, 562, 568, 680, 710, 843, 852, 1020, 1065, 1124, 1207, 1405, 1420, 1686, 1704, 2040, 2130, 2248, 2414, 2810, 2840, 3372, 3621, 4215, 4260, 4777, 4828, 5620, 6035, 6744, 7242, 8430, 8520, 9554, 9656, 11240, 12070, 14331, 14484, 16860, 18105, 19108, 19951, 23885, 24140, 28662, 28968, 33720, 36210, 38216, 39902, 47770, 48280, 57324, 59853, 71655, 72420, 79804, 95540, 99755, 114648, 119706, 143310, 144840, 159608, 191080, 199510, 239412, 286620, 299265, 339167, 399020, 478824, 573240, 598530, 678334, 798040, 1017501, 1197060, 1356668, 1695835, 2035002, 2394120, 2713336, 3391670, 4070004, 5087505, 6783340, 8140008, 10175010, 13566680, 20350020, 40700040]

約数ペア:

[(1, 40700040), (2, 20350020), (3, 13566680), (4, 10175010), (5, 8140008), (6, 6783340), (8, 5087505), (10, 4070004), (12, 3391670), (15, 2713336), (17, 2394120), (20, 2035002), (24, 1695835), (30, 1356668), (34, 1197060), (40, 1017501), (51, 798040), (60, 678334), (68, 598530), (71, 573240), (85, 478824), (102, 399020), (120, 339167), (136, 299265), (142, 286620), (170, 239412), (204, 199510), (213, 191080), (255, 159608), (281, 144840), (284, 143310), (340, 119706), (355, 114648), (408, 99755), (426, 95540), (510, 79804), (562, 72420), (568, 71655), (680, 59853), (710, 57324), (843, 48280), (852, 47770), (1020, 39902), (1065, 38216), (1124, 36210), (1207, 33720), (1405, 28968), (1420, 28662), (1686, 24140), (1704, 23885), (2040, 19951), (2130, 19108), (2248, 18105), (2414, 16860), (2810, 14484), (2840, 14331), (3372, 12070), (3621, 11240), (4215, 9656), (4260, 9554), (4777, 8520), (4828, 8430), (5620, 7242), (6035, 6744)]