89653120

素因数分解:

$2^7\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1973}}^1$

素因数の和:2063

約数の個数: 64

約数和(自身を含む): 217455840

約数和(自身を除く): 127802720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 284, 320, 355, 568, 640, 710, 1136, 1420, 1973, 2272, 2840, 3946, 4544, 5680, 7892, 9088, 9865, 11360, 15784, 19730, 22720, 31568, 39460, 45440, 63136, 78920, 126272, 140083, 157840, 252544, 280166, 315680, 560332, 631360, 700415, 1120664, 1262720, 1400830, 2241328, 2801660, 4482656, 5603320, 8965312, 11206640, 17930624, 22413280, 44826560, 89653120]

約数ペア:

[(1, 89653120), (2, 44826560), (4, 22413280), (5, 17930624), (8, 11206640), (10, 8965312), (16, 5603320), (20, 4482656), (32, 2801660), (40, 2241328), (64, 1400830), (71, 1262720), (80, 1120664), (128, 700415), (142, 631360), (160, 560332), (284, 315680), (320, 280166), (355, 252544), (568, 157840), (640, 140083), (710, 126272), (1136, 78920), (1420, 63136), (1973, 45440), (2272, 39460), (2840, 31568), (3946, 22720), (4544, 19730), (5680, 15784), (7892, 11360), (9088, 9865)]