38768840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:183

約数の個数: 128

約数和(自身を含む): 103576320

約数和(自身を除く): 64807480

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 71, 73, 85, 88, 110, 136, 142, 146, 170, 187, 220, 284, 292, 340, 355, 365, 374, 440, 568, 584, 680, 710, 730, 748, 781, 803, 935, 1207, 1241, 1420, 1460, 1496, 1562, 1606, 1870, 2414, 2482, 2840, 2920, 3124, 3212, 3740, 3905, 4015, 4828, 4964, 5183, 6035, 6205, 6248, 6424, 7480, 7810, 8030, 9656, 9928, 10366, 12070, 12410, 13277, 13651, 15620, 16060, 20732, 24140, 24820, 25915, 26554, 27302, 31240, 32120, 41464, 48280, 49640, 51830, 53108, 54604, 57013, 66385, 68255, 88111, 103660, 106216, 109208, 114026, 132770, 136510, 176222, 207320, 228052, 265540, 273020, 285065, 352444, 440555, 456104, 531080, 546040, 570130, 704888, 881110, 969221, 1140260, 1762220, 1938442, 2280520, 3524440, 3876884, 4846105, 7753768, 9692210, 19384420, 38768840]

約数ペア:

[(1, 38768840), (2, 19384420), (4, 9692210), (5, 7753768), (8, 4846105), (10, 3876884), (11, 3524440), (17, 2280520), (20, 1938442), (22, 1762220), (34, 1140260), (40, 969221), (44, 881110), (55, 704888), (68, 570130), (71, 546040), (73, 531080), (85, 456104), (88, 440555), (110, 352444), (136, 285065), (142, 273020), (146, 265540), (170, 228052), (187, 207320), (220, 176222), (284, 136510), (292, 132770), (340, 114026), (355, 109208), (365, 106216), (374, 103660), (440, 88111), (568, 68255), (584, 66385), (680, 57013), (710, 54604), (730, 53108), (748, 51830), (781, 49640), (803, 48280), (935, 41464), (1207, 32120), (1241, 31240), (1420, 27302), (1460, 26554), (1496, 25915), (1562, 24820), (1606, 24140), (1870, 20732), (2414, 16060), (2482, 15620), (2840, 13651), (2920, 13277), (3124, 12410), (3212, 12070), (3740, 10366), (3905, 9928), (4015, 9656), (4828, 8030), (4964, 7810), (5183, 7480), (6035, 6424), (6205, 6248)]