388632560

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{547}}^1$

素因数の和:750

約数の個数: 80

約数和(自身を含む): 924690816

約数和(自身を除く): 536058256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 107, 166, 214, 332, 415, 428, 535, 547, 664, 830, 856, 1070, 1094, 1328, 1660, 1712, 2140, 2188, 2735, 3320, 4280, 4376, 5470, 6640, 8560, 8752, 8881, 10940, 17762, 21880, 35524, 43760, 44405, 45401, 58529, 71048, 88810, 90802, 117058, 142096, 177620, 181604, 227005, 234116, 292645, 355240, 363208, 454010, 468232, 585290, 710480, 726416, 908020, 936464, 1170580, 1816040, 2341160, 3632080, 4682320, 4857907, 9715814, 19431628, 24289535, 38863256, 48579070, 77726512, 97158140, 194316280, 388632560]

約数ペア:

[(1, 388632560), (2, 194316280), (4, 97158140), (5, 77726512), (8, 48579070), (10, 38863256), (16, 24289535), (20, 19431628), (40, 9715814), (80, 4857907), (83, 4682320), (107, 3632080), (166, 2341160), (214, 1816040), (332, 1170580), (415, 936464), (428, 908020), (535, 726416), (547, 710480), (664, 585290), (830, 468232), (856, 454010), (1070, 363208), (1094, 355240), (1328, 292645), (1660, 234116), (1712, 227005), (2140, 181604), (2188, 177620), (2735, 142096), (3320, 117058), (4280, 90802), (4376, 88810), (5470, 71048), (6640, 58529), (8560, 45401), (8752, 44405), (8881, 43760), (10940, 35524), (17762, 21880)]