52776880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1637}}^1$

素因数の和:1694

約数の個数: 80

約数和(自身を含む): 136491264

約数和(自身を除く): 83714384

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 1040, 1240, 1612, 1637, 2015, 2480, 3224, 3274, 4030, 6448, 6548, 8060, 8185, 13096, 16120, 16370, 21281, 26192, 32240, 32740, 42562, 50747, 65480, 85124, 101494, 106405, 130960, 170248, 202988, 212810, 253735, 340496, 405976, 425620, 507470, 659711, 811952, 851240, 1014940, 1319422, 1702480, 2029880, 2638844, 3298555, 4059760, 5277688, 6597110, 10555376, 13194220, 26388440, 52776880]

約数ペア:

[(1, 52776880), (2, 26388440), (4, 13194220), (5, 10555376), (8, 6597110), (10, 5277688), (13, 4059760), (16, 3298555), (20, 2638844), (26, 2029880), (31, 1702480), (40, 1319422), (52, 1014940), (62, 851240), (65, 811952), (80, 659711), (104, 507470), (124, 425620), (130, 405976), (155, 340496), (208, 253735), (248, 212810), (260, 202988), (310, 170248), (403, 130960), (496, 106405), (520, 101494), (620, 85124), (806, 65480), (1040, 50747), (1240, 42562), (1612, 32740), (1637, 32240), (2015, 26192), (2480, 21281), (3224, 16370), (3274, 16120), (4030, 13096), (6448, 8185), (6548, 8060)]