51688160

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{613}}^1$

素因数の和:676

約数の個数: 96

約数和(自身を含む): 133684992

約数和(自身を除く): 81996832

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 68, 80, 85, 124, 136, 155, 160, 170, 248, 272, 310, 340, 496, 527, 544, 613, 620, 680, 992, 1054, 1226, 1240, 1360, 2108, 2452, 2480, 2635, 2720, 3065, 4216, 4904, 4960, 5270, 6130, 8432, 9808, 10421, 10540, 12260, 16864, 19003, 19616, 20842, 21080, 24520, 38006, 41684, 42160, 49040, 52105, 76012, 83368, 84320, 95015, 98080, 104210, 152024, 166736, 190030, 208420, 304048, 323051, 333472, 380060, 416840, 608096, 646102, 760120, 833680, 1292204, 1520240, 1615255, 1667360, 2584408, 3040480, 3230510, 5168816, 6461020, 10337632, 12922040, 25844080, 51688160]

約数ペア:

[(1, 51688160), (2, 25844080), (4, 12922040), (5, 10337632), (8, 6461020), (10, 5168816), (16, 3230510), (17, 3040480), (20, 2584408), (31, 1667360), (32, 1615255), (34, 1520240), (40, 1292204), (62, 833680), (68, 760120), (80, 646102), (85, 608096), (124, 416840), (136, 380060), (155, 333472), (160, 323051), (170, 304048), (248, 208420), (272, 190030), (310, 166736), (340, 152024), (496, 104210), (527, 98080), (544, 95015), (613, 84320), (620, 83368), (680, 76012), (992, 52105), (1054, 49040), (1226, 42160), (1240, 41684), (1360, 38006), (2108, 24520), (2452, 21080), (2480, 20842), (2635, 19616), (2720, 19003), (3065, 16864), (4216, 12260), (4904, 10540), (4960, 10421), (5270, 9808), (6130, 8432)]