23578640

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:216

約数の個数: 80

約数和(自身を含む): 57371328

約数和(自身を除く): 33792688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 67, 80, 83, 106, 134, 166, 212, 265, 268, 332, 335, 415, 424, 530, 536, 664, 670, 830, 848, 1060, 1072, 1328, 1340, 1660, 2120, 2680, 3320, 3551, 4240, 4399, 5360, 5561, 6640, 7102, 8798, 11122, 14204, 17596, 17755, 21995, 22244, 27805, 28408, 35192, 35510, 43990, 44488, 55610, 56816, 70384, 71020, 87980, 88976, 111220, 142040, 175960, 222440, 284080, 294733, 351920, 444880, 589466, 1178932, 1473665, 2357864, 2947330, 4715728, 5894660, 11789320, 23578640]

約数ペア:

[(1, 23578640), (2, 11789320), (4, 5894660), (5, 4715728), (8, 2947330), (10, 2357864), (16, 1473665), (20, 1178932), (40, 589466), (53, 444880), (67, 351920), (80, 294733), (83, 284080), (106, 222440), (134, 175960), (166, 142040), (212, 111220), (265, 88976), (268, 87980), (332, 71020), (335, 70384), (415, 56816), (424, 55610), (530, 44488), (536, 43990), (664, 35510), (670, 35192), (830, 28408), (848, 27805), (1060, 22244), (1072, 21995), (1328, 17755), (1340, 17596), (1660, 14204), (2120, 11122), (2680, 8798), (3320, 7102), (3551, 6640), (4240, 5561), (4399, 5360)]