386543840

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{577}}^1$

素因数の和:724

約数の個数: 96

約数和(自身を含む): 943850880

約数和(自身を除く): 557307040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 79, 80, 106, 158, 160, 212, 265, 316, 395, 424, 530, 577, 632, 790, 848, 1060, 1154, 1264, 1580, 1696, 2120, 2308, 2528, 2885, 3160, 4187, 4240, 4616, 5770, 6320, 8374, 8480, 9232, 11540, 12640, 16748, 18464, 20935, 23080, 30581, 33496, 41870, 45583, 46160, 61162, 66992, 83740, 91166, 92320, 122324, 133984, 152905, 167480, 182332, 227915, 244648, 305810, 334960, 364664, 455830, 489296, 611620, 669920, 729328, 911660, 978592, 1223240, 1458656, 1823320, 2415899, 2446480, 3646640, 4831798, 4892960, 7293280, 9663596, 12079495, 19327192, 24158990, 38654384, 48317980, 77308768, 96635960, 193271920, 386543840]

約数ペア:

[(1, 386543840), (2, 193271920), (4, 96635960), (5, 77308768), (8, 48317980), (10, 38654384), (16, 24158990), (20, 19327192), (32, 12079495), (40, 9663596), (53, 7293280), (79, 4892960), (80, 4831798), (106, 3646640), (158, 2446480), (160, 2415899), (212, 1823320), (265, 1458656), (316, 1223240), (395, 978592), (424, 911660), (530, 729328), (577, 669920), (632, 611620), (790, 489296), (848, 455830), (1060, 364664), (1154, 334960), (1264, 305810), (1580, 244648), (1696, 227915), (2120, 182332), (2308, 167480), (2528, 152905), (2885, 133984), (3160, 122324), (4187, 92320), (4240, 91166), (4616, 83740), (5770, 66992), (6320, 61162), (8374, 46160), (8480, 45583), (9232, 41870), (11540, 33496), (12640, 30581), (16748, 23080), (18464, 20935)]