29662040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1259}}^1$

素因数の和:1320

約数の個数: 64

約数和(自身を含む): 72576000

約数和(自身を除く): 42913960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 95, 124, 152, 155, 190, 248, 310, 380, 589, 620, 760, 1178, 1240, 1259, 2356, 2518, 2945, 4712, 5036, 5890, 6295, 10072, 11780, 12590, 23560, 23921, 25180, 39029, 47842, 50360, 78058, 95684, 119605, 156116, 191368, 195145, 239210, 312232, 390290, 478420, 741551, 780580, 956840, 1483102, 1561160, 2966204, 3707755, 5932408, 7415510, 14831020, 29662040]

約数ペア:

[(1, 29662040), (2, 14831020), (4, 7415510), (5, 5932408), (8, 3707755), (10, 2966204), (19, 1561160), (20, 1483102), (31, 956840), (38, 780580), (40, 741551), (62, 478420), (76, 390290), (95, 312232), (124, 239210), (152, 195145), (155, 191368), (190, 156116), (248, 119605), (310, 95684), (380, 78058), (589, 50360), (620, 47842), (760, 39029), (1178, 25180), (1240, 23921), (1259, 23560), (2356, 12590), (2518, 11780), (2945, 10072), (4712, 6295), (5036, 5890)]