42645920

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:222

約数の個数: 96

約数和(自身を含む): 105815808

約数和(自身を除く): 63169888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 53, 80, 94, 106, 107, 160, 188, 212, 214, 235, 265, 376, 424, 428, 470, 530, 535, 752, 848, 856, 940, 1060, 1070, 1504, 1696, 1712, 1880, 2120, 2140, 2491, 3424, 3760, 4240, 4280, 4982, 5029, 5671, 7520, 8480, 8560, 9964, 10058, 11342, 12455, 17120, 19928, 20116, 22684, 24910, 25145, 28355, 39856, 40232, 45368, 49820, 50290, 56710, 79712, 80464, 90736, 99640, 100580, 113420, 160928, 181472, 199280, 201160, 226840, 266537, 398560, 402320, 453680, 533074, 804640, 907360, 1066148, 1332685, 2132296, 2665370, 4264592, 5330740, 8529184, 10661480, 21322960, 42645920]

約数ペア:

[(1, 42645920), (2, 21322960), (4, 10661480), (5, 8529184), (8, 5330740), (10, 4264592), (16, 2665370), (20, 2132296), (32, 1332685), (40, 1066148), (47, 907360), (53, 804640), (80, 533074), (94, 453680), (106, 402320), (107, 398560), (160, 266537), (188, 226840), (212, 201160), (214, 199280), (235, 181472), (265, 160928), (376, 113420), (424, 100580), (428, 99640), (470, 90736), (530, 80464), (535, 79712), (752, 56710), (848, 50290), (856, 49820), (940, 45368), (1060, 40232), (1070, 39856), (1504, 28355), (1696, 25145), (1712, 24910), (1880, 22684), (2120, 20116), (2140, 19928), (2491, 17120), (3424, 12455), (3760, 11342), (4240, 10058), (4280, 9964), (4982, 8560), (5029, 8480), (5671, 7520)]