61941680

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{26699}}^1$

素因数の和:26741

約数の個数: 40

約数和(自身を含む): 148986000

約数和(自身を除く): 87044320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 26699, 53398, 106796, 133495, 213592, 266990, 427184, 533980, 774271, 1067960, 1548542, 2135920, 3097084, 3871355, 6194168, 7742710, 12388336, 15485420, 30970840, 61941680]

約数ペア:

[(1, 61941680), (2, 30970840), (4, 15485420), (5, 12388336), (8, 7742710), (10, 6194168), (16, 3871355), (20, 3097084), (29, 2135920), (40, 1548542), (58, 1067960), (80, 774271), (116, 533980), (145, 427184), (232, 266990), (290, 213592), (464, 133495), (580, 106796), (1160, 53398), (2320, 26699)]