34144640

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1721}}^1$

素因数の和:1771

約数の個数: 64

約数和(自身を含む): 84309120

約数和(自身を除く): 50164480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1721, 1984, 2480, 3442, 3968, 4960, 6884, 8605, 9920, 13768, 17210, 19840, 27536, 34420, 53351, 55072, 68840, 106702, 110144, 137680, 213404, 220288, 266755, 275360, 426808, 533510, 550720, 853616, 1067020, 1101440, 1707232, 2134040, 3414464, 4268080, 6828928, 8536160, 17072320, 34144640]

約数ペア:

[(1, 34144640), (2, 17072320), (4, 8536160), (5, 6828928), (8, 4268080), (10, 3414464), (16, 2134040), (20, 1707232), (31, 1101440), (32, 1067020), (40, 853616), (62, 550720), (64, 533510), (80, 426808), (124, 275360), (128, 266755), (155, 220288), (160, 213404), (248, 137680), (310, 110144), (320, 106702), (496, 68840), (620, 55072), (640, 53351), (992, 34420), (1240, 27536), (1721, 19840), (1984, 17210), (2480, 13768), (3442, 9920), (3968, 8605), (4960, 6884)]