56518880

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1889}}^1$

素因数の和:1932

約数の個数: 96

約数和(自身を含む): 154314720

約数和(自身を除く): 97795840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 160, 170, 176, 187, 220, 272, 340, 352, 374, 440, 544, 680, 748, 880, 935, 1360, 1496, 1760, 1870, 1889, 2720, 2992, 3740, 3778, 5984, 7480, 7556, 9445, 14960, 15112, 18890, 20779, 29920, 30224, 32113, 37780, 41558, 60448, 64226, 75560, 83116, 103895, 128452, 151120, 160565, 166232, 207790, 256904, 302240, 321130, 332464, 353243, 415580, 513808, 642260, 664928, 706486, 831160, 1027616, 1284520, 1412972, 1662320, 1766215, 2569040, 2825944, 3324640, 3532430, 5138080, 5651888, 7064860, 11303776, 14129720, 28259440, 56518880]

約数ペア:

[(1, 56518880), (2, 28259440), (4, 14129720), (5, 11303776), (8, 7064860), (10, 5651888), (11, 5138080), (16, 3532430), (17, 3324640), (20, 2825944), (22, 2569040), (32, 1766215), (34, 1662320), (40, 1412972), (44, 1284520), (55, 1027616), (68, 831160), (80, 706486), (85, 664928), (88, 642260), (110, 513808), (136, 415580), (160, 353243), (170, 332464), (176, 321130), (187, 302240), (220, 256904), (272, 207790), (340, 166232), (352, 160565), (374, 151120), (440, 128452), (544, 103895), (680, 83116), (748, 75560), (880, 64226), (935, 60448), (1360, 41558), (1496, 37780), (1760, 32113), (1870, 30224), (1889, 29920), (2720, 20779), (2992, 18890), (3740, 15112), (3778, 14960), (5984, 9445), (7480, 7556)]