385855120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{40531}}^1$

素因数の和:40568

約数の個数: 80

約数和(自身を含む): 1085609088

約数和(自身を除く): 699753968

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 4760, 9520, 40531, 81062, 162124, 202655, 283717, 324248, 405310, 567434, 648496, 689027, 810620, 1134868, 1378054, 1418585, 1621240, 2269736, 2756108, 2837170, 3242480, 3445135, 4539472, 4823189, 5512216, 5674340, 6890270, 9646378, 11024432, 11348680, 13780540, 19292756, 22697360, 24115945, 27561080, 38585512, 48231890, 55122160, 77171024, 96463780, 192927560, 385855120]

約数ペア:

[(1, 385855120), (2, 192927560), (4, 96463780), (5, 77171024), (7, 55122160), (8, 48231890), (10, 38585512), (14, 27561080), (16, 24115945), (17, 22697360), (20, 19292756), (28, 13780540), (34, 11348680), (35, 11024432), (40, 9646378), (56, 6890270), (68, 5674340), (70, 5512216), (80, 4823189), (85, 4539472), (112, 3445135), (119, 3242480), (136, 2837170), (140, 2756108), (170, 2269736), (238, 1621240), (272, 1418585), (280, 1378054), (340, 1134868), (476, 810620), (560, 689027), (595, 648496), (680, 567434), (952, 405310), (1190, 324248), (1360, 283717), (1904, 202655), (2380, 162124), (4760, 81062), (9520, 40531)]