39349520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2423}}^1$

素因数の和:2472

約数の個数: 80

約数和(自身を含む): 108207360

約数和(自身を除く): 68857840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 203, 232, 280, 290, 406, 464, 560, 580, 812, 1015, 1160, 1624, 2030, 2320, 2423, 3248, 4060, 4846, 8120, 9692, 12115, 16240, 16961, 19384, 24230, 33922, 38768, 48460, 67844, 70267, 84805, 96920, 135688, 140534, 169610, 193840, 271376, 281068, 339220, 351335, 491869, 562136, 678440, 702670, 983738, 1124272, 1356880, 1405340, 1967476, 2459345, 2810680, 3934952, 4918690, 5621360, 7869904, 9837380, 19674760, 39349520]

約数ペア:

[(1, 39349520), (2, 19674760), (4, 9837380), (5, 7869904), (7, 5621360), (8, 4918690), (10, 3934952), (14, 2810680), (16, 2459345), (20, 1967476), (28, 1405340), (29, 1356880), (35, 1124272), (40, 983738), (56, 702670), (58, 678440), (70, 562136), (80, 491869), (112, 351335), (116, 339220), (140, 281068), (145, 271376), (203, 193840), (232, 169610), (280, 140534), (290, 135688), (406, 96920), (464, 84805), (560, 70267), (580, 67844), (812, 48460), (1015, 38768), (1160, 33922), (1624, 24230), (2030, 19384), (2320, 16961), (2423, 16240), (3248, 12115), (4060, 9692), (4846, 8120)]