90006640

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{36293}}^1$

素因数の和:36337

約数の個数: 40

約数和(自身を含む): 216021888

約数和(自身を除く): 126015248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 36293, 72586, 145172, 181465, 290344, 362930, 580688, 725860, 1125083, 1451720, 2250166, 2903440, 4500332, 5625415, 9000664, 11250830, 18001328, 22501660, 45003320, 90006640]

約数ペア:

[(1, 90006640), (2, 45003320), (4, 22501660), (5, 18001328), (8, 11250830), (10, 9000664), (16, 5625415), (20, 4500332), (31, 2903440), (40, 2250166), (62, 1451720), (80, 1125083), (124, 725860), (155, 580688), (248, 362930), (310, 290344), (496, 181465), (620, 145172), (1240, 72586), (2480, 36293)]