53743120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{919}}^1$

素因数の和:992

約数の個数: 80

約数和(自身を含む): 135527040

約数和(自身を除く): 81783920

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 43, 68, 80, 85, 86, 136, 170, 172, 215, 272, 340, 344, 430, 680, 688, 731, 860, 919, 1360, 1462, 1720, 1838, 2924, 3440, 3655, 3676, 4595, 5848, 7310, 7352, 9190, 11696, 14620, 14704, 15623, 18380, 29240, 31246, 36760, 39517, 58480, 62492, 73520, 78115, 79034, 124984, 156230, 158068, 197585, 249968, 312460, 316136, 395170, 624920, 632272, 671789, 790340, 1249840, 1343578, 1580680, 2687156, 3161360, 3358945, 5374312, 6717890, 10748624, 13435780, 26871560, 53743120]

約数ペア:

[(1, 53743120), (2, 26871560), (4, 13435780), (5, 10748624), (8, 6717890), (10, 5374312), (16, 3358945), (17, 3161360), (20, 2687156), (34, 1580680), (40, 1343578), (43, 1249840), (68, 790340), (80, 671789), (85, 632272), (86, 624920), (136, 395170), (170, 316136), (172, 312460), (215, 249968), (272, 197585), (340, 158068), (344, 156230), (430, 124984), (680, 79034), (688, 78115), (731, 73520), (860, 62492), (919, 58480), (1360, 39517), (1462, 36760), (1720, 31246), (1838, 29240), (2924, 18380), (3440, 15623), (3655, 14704), (3676, 14620), (4595, 11696), (5848, 9190), (7310, 7352)]