40604360

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1$

素因数の和:350

約数の個数: 64

約数和(自身を含む): 94478400

約数和(自身を除く): 53874040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 107, 179, 212, 214, 265, 358, 424, 428, 530, 535, 716, 856, 895, 1060, 1070, 1432, 1790, 2120, 2140, 3580, 4280, 5671, 7160, 9487, 11342, 18974, 19153, 22684, 28355, 37948, 38306, 45368, 47435, 56710, 75896, 76612, 94870, 95765, 113420, 153224, 189740, 191530, 226840, 379480, 383060, 766120, 1015109, 2030218, 4060436, 5075545, 8120872, 10151090, 20302180, 40604360]

約数ペア:

[(1, 40604360), (2, 20302180), (4, 10151090), (5, 8120872), (8, 5075545), (10, 4060436), (20, 2030218), (40, 1015109), (53, 766120), (106, 383060), (107, 379480), (179, 226840), (212, 191530), (214, 189740), (265, 153224), (358, 113420), (424, 95765), (428, 94870), (530, 76612), (535, 75896), (716, 56710), (856, 47435), (895, 45368), (1060, 38306), (1070, 37948), (1432, 28355), (1790, 22684), (2120, 19153), (2140, 18974), (3580, 11342), (4280, 9487), (5671, 7160)]