2139969680

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37517}}^1$

素因数の和:37584

約数の個数: 80

約数和(自身を含む): 5359371264

約数和(自身を除く): 3219401584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 40, 46, 62, 80, 92, 115, 124, 155, 184, 230, 248, 310, 368, 460, 496, 620, 713, 920, 1240, 1426, 1840, 2480, 2852, 3565, 5704, 7130, 11408, 14260, 28520, 37517, 57040, 75034, 150068, 187585, 300136, 375170, 600272, 750340, 862891, 1163027, 1500680, 1725782, 2326054, 3001360, 3451564, 4314455, 4652108, 5815135, 6903128, 8628910, 9304216, 11630270, 13806256, 17257820, 18608432, 23260540, 26749621, 34515640, 46521080, 53499242, 69031280, 93042160, 106998484, 133748105, 213996968, 267496210, 427993936, 534992420, 1069984840, 2139969680]

約数ペア:

[(1, 2139969680), (2, 1069984840), (4, 534992420), (5, 427993936), (8, 267496210), (10, 213996968), (16, 133748105), (20, 106998484), (23, 93042160), (31, 69031280), (40, 53499242), (46, 46521080), (62, 34515640), (80, 26749621), (92, 23260540), (115, 18608432), (124, 17257820), (155, 13806256), (184, 11630270), (230, 9304216), (248, 8628910), (310, 6903128), (368, 5815135), (460, 4652108), (496, 4314455), (620, 3451564), (713, 3001360), (920, 2326054), (1240, 1725782), (1426, 1500680), (1840, 1163027), (2480, 862891), (2852, 750340), (3565, 600272), (5704, 375170), (7130, 300136), (11408, 187585), (14260, 150068), (28520, 75034), (37517, 57040)]