8308520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{821}}^1$

素因数の和:866

約数の個数: 64

約数和(自身を含む): 21306240

約数和(自身を除く): 12997720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 184, 220, 230, 253, 440, 460, 506, 821, 920, 1012, 1265, 1642, 2024, 2530, 3284, 4105, 5060, 6568, 8210, 9031, 10120, 16420, 18062, 18883, 32840, 36124, 37766, 45155, 72248, 75532, 90310, 94415, 151064, 180620, 188830, 207713, 361240, 377660, 415426, 755320, 830852, 1038565, 1661704, 2077130, 4154260, 8308520]

約数ペア:

[(1, 8308520), (2, 4154260), (4, 2077130), (5, 1661704), (8, 1038565), (10, 830852), (11, 755320), (20, 415426), (22, 377660), (23, 361240), (40, 207713), (44, 188830), (46, 180620), (55, 151064), (88, 94415), (92, 90310), (110, 75532), (115, 72248), (184, 45155), (220, 37766), (230, 36124), (253, 32840), (440, 18883), (460, 18062), (506, 16420), (821, 10120), (920, 9031), (1012, 8210), (1265, 6568), (1642, 5060), (2024, 4105), (2530, 3284)]