89821120

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{9679}}^1$

素因数の和:9725

約数の個数: 56

約数和(自身を含む): 221284800

約数和(自身を除く): 131463680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 145, 160, 232, 290, 320, 464, 580, 928, 1160, 1856, 2320, 4640, 9280, 9679, 19358, 38716, 48395, 77432, 96790, 154864, 193580, 280691, 309728, 387160, 561382, 619456, 774320, 1122764, 1403455, 1548640, 2245528, 2806910, 3097280, 4491056, 5613820, 8982112, 11227640, 17964224, 22455280, 44910560, 89821120]

約数ペア:

[(1, 89821120), (2, 44910560), (4, 22455280), (5, 17964224), (8, 11227640), (10, 8982112), (16, 5613820), (20, 4491056), (29, 3097280), (32, 2806910), (40, 2245528), (58, 1548640), (64, 1403455), (80, 1122764), (116, 774320), (145, 619456), (160, 561382), (232, 387160), (290, 309728), (320, 280691), (464, 193580), (580, 154864), (928, 96790), (1160, 77432), (1856, 48395), (2320, 38716), (4640, 19358), (9280, 9679)]