17863120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{383}}^1$

素因数の和:460

約数の個数: 80

約数和(自身を含む): 46282752

約数和(自身を除く): 28419632

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 53, 55, 80, 88, 106, 110, 176, 212, 220, 265, 383, 424, 440, 530, 583, 766, 848, 880, 1060, 1166, 1532, 1915, 2120, 2332, 2915, 3064, 3830, 4213, 4240, 4664, 5830, 6128, 7660, 8426, 9328, 11660, 15320, 16852, 20299, 21065, 23320, 30640, 33704, 40598, 42130, 46640, 67408, 81196, 84260, 101495, 162392, 168520, 202990, 223289, 324784, 337040, 405980, 446578, 811960, 893156, 1116445, 1623920, 1786312, 2232890, 3572624, 4465780, 8931560, 17863120]

約数ペア:

[(1, 17863120), (2, 8931560), (4, 4465780), (5, 3572624), (8, 2232890), (10, 1786312), (11, 1623920), (16, 1116445), (20, 893156), (22, 811960), (40, 446578), (44, 405980), (53, 337040), (55, 324784), (80, 223289), (88, 202990), (106, 168520), (110, 162392), (176, 101495), (212, 84260), (220, 81196), (265, 67408), (383, 46640), (424, 42130), (440, 40598), (530, 33704), (583, 30640), (766, 23320), (848, 21065), (880, 20299), (1060, 16852), (1166, 15320), (1532, 11660), (1915, 9328), (2120, 8426), (2332, 7660), (2915, 6128), (3064, 5830), (3830, 4664), (4213, 4240)]