40189240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:273

約数の個数: 128

約数和(自身を含む): 113742720

約数和(自身を除く): 73553480

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 61, 65, 70, 91, 104, 122, 130, 140, 181, 182, 244, 260, 280, 305, 362, 364, 427, 455, 488, 520, 610, 724, 728, 793, 854, 905, 910, 1220, 1267, 1448, 1586, 1708, 1810, 1820, 2135, 2353, 2440, 2534, 3172, 3416, 3620, 3640, 3965, 4270, 4706, 5068, 5551, 6335, 6344, 7240, 7930, 8540, 9412, 10136, 11041, 11102, 11765, 12670, 15860, 16471, 17080, 18824, 22082, 22204, 23530, 25340, 27755, 31720, 32942, 44164, 44408, 47060, 50680, 55205, 55510, 65884, 77287, 82355, 88328, 94120, 110410, 111020, 131768, 143533, 154574, 164710, 220820, 222040, 287066, 309148, 329420, 386435, 441640, 574132, 618296, 658840, 717665, 772870, 1004731, 1148264, 1435330, 1545740, 2009462, 2870660, 3091480, 4018924, 5023655, 5741320, 8037848, 10047310, 20094620, 40189240]

約数ペア:

[(1, 40189240), (2, 20094620), (4, 10047310), (5, 8037848), (7, 5741320), (8, 5023655), (10, 4018924), (13, 3091480), (14, 2870660), (20, 2009462), (26, 1545740), (28, 1435330), (35, 1148264), (40, 1004731), (52, 772870), (56, 717665), (61, 658840), (65, 618296), (70, 574132), (91, 441640), (104, 386435), (122, 329420), (130, 309148), (140, 287066), (181, 222040), (182, 220820), (244, 164710), (260, 154574), (280, 143533), (305, 131768), (362, 111020), (364, 110410), (427, 94120), (455, 88328), (488, 82355), (520, 77287), (610, 65884), (724, 55510), (728, 55205), (793, 50680), (854, 47060), (905, 44408), (910, 44164), (1220, 32942), (1267, 31720), (1448, 27755), (1586, 25340), (1708, 23530), (1810, 22204), (1820, 22082), (2135, 18824), (2353, 17080), (2440, 16471), (2534, 15860), (3172, 12670), (3416, 11765), (3620, 11102), (3640, 11041), (3965, 10136), (4270, 9412), (4706, 8540), (5068, 7930), (5551, 7240), (6335, 6344)]