13190560

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4339}}^1$

素因数の和:4373

約数の個数: 48

約数和(自身を含む): 32810400

約数和(自身を除く): 19619840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 4339, 8678, 17356, 21695, 34712, 43390, 69424, 82441, 86780, 138848, 164882, 173560, 329764, 347120, 412205, 659528, 694240, 824410, 1319056, 1648820, 2638112, 3297640, 6595280, 13190560]

約数ペア:

[(1, 13190560), (2, 6595280), (4, 3297640), (5, 2638112), (8, 1648820), (10, 1319056), (16, 824410), (19, 694240), (20, 659528), (32, 412205), (38, 347120), (40, 329764), (76, 173560), (80, 164882), (95, 138848), (152, 86780), (160, 82441), (190, 69424), (304, 43390), (380, 34712), (608, 21695), (760, 17356), (1520, 8678), (3040, 4339)]