17390720

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{937}}^1$

素因数の和:985

約数の個数: 64

約数和(自身を含む): 43054200

約数和(自身を除く): 25663480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 290, 320, 464, 580, 640, 928, 937, 1160, 1856, 1874, 2320, 3712, 3748, 4640, 4685, 7496, 9280, 9370, 14992, 18560, 18740, 27173, 29984, 37480, 54346, 59968, 74960, 108692, 119936, 135865, 149920, 217384, 271730, 299840, 434768, 543460, 599680, 869536, 1086920, 1739072, 2173840, 3478144, 4347680, 8695360, 17390720]

約数ペア:

[(1, 17390720), (2, 8695360), (4, 4347680), (5, 3478144), (8, 2173840), (10, 1739072), (16, 1086920), (20, 869536), (29, 599680), (32, 543460), (40, 434768), (58, 299840), (64, 271730), (80, 217384), (116, 149920), (128, 135865), (145, 119936), (160, 108692), (232, 74960), (290, 59968), (320, 54346), (464, 37480), (580, 29984), (640, 27173), (928, 18740), (937, 18560), (1160, 14992), (1856, 9370), (1874, 9280), (2320, 7496), (3712, 4685), (3748, 4640)]