55577920

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:212

約数の個数: 112

約数和(自身を含む): 140726160

約数和(自身を除く): 85148240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 53, 58, 64, 80, 106, 113, 116, 145, 160, 212, 226, 232, 265, 290, 320, 424, 452, 464, 530, 565, 580, 848, 904, 928, 1060, 1130, 1160, 1537, 1696, 1808, 1856, 2120, 2260, 2320, 3074, 3277, 3392, 3616, 4240, 4520, 4640, 5989, 6148, 6554, 7232, 7685, 8480, 9040, 9280, 11978, 12296, 13108, 15370, 16385, 16960, 18080, 23956, 24592, 26216, 29945, 30740, 32770, 36160, 47912, 49184, 52432, 59890, 61480, 65540, 95824, 98368, 104864, 119780, 122960, 131080, 173681, 191648, 209728, 239560, 245920, 262160, 347362, 383296, 479120, 491840, 524320, 694724, 868405, 958240, 1048640, 1389448, 1736810, 1916480, 2778896, 3473620, 5557792, 6947240, 11115584, 13894480, 27788960, 55577920]

約数ペア:

[(1, 55577920), (2, 27788960), (4, 13894480), (5, 11115584), (8, 6947240), (10, 5557792), (16, 3473620), (20, 2778896), (29, 1916480), (32, 1736810), (40, 1389448), (53, 1048640), (58, 958240), (64, 868405), (80, 694724), (106, 524320), (113, 491840), (116, 479120), (145, 383296), (160, 347362), (212, 262160), (226, 245920), (232, 239560), (265, 209728), (290, 191648), (320, 173681), (424, 131080), (452, 122960), (464, 119780), (530, 104864), (565, 98368), (580, 95824), (848, 65540), (904, 61480), (928, 59890), (1060, 52432), (1130, 49184), (1160, 47912), (1537, 36160), (1696, 32770), (1808, 30740), (1856, 29945), (2120, 26216), (2260, 24592), (2320, 23956), (3074, 18080), (3277, 16960), (3392, 16385), (3616, 15370), (4240, 13108), (4520, 12296), (4640, 11978), (5989, 9280), (6148, 9040), (6554, 8480), (7232, 7685)]