50123320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2351}}^1$

素因数の和:2416

約数の個数: 64

約数和(自身を含む): 124467840

約数和(自身を除く): 74344520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 41, 52, 65, 82, 104, 130, 164, 205, 260, 328, 410, 520, 533, 820, 1066, 1640, 2132, 2351, 2665, 4264, 4702, 5330, 9404, 10660, 11755, 18808, 21320, 23510, 30563, 47020, 61126, 94040, 96391, 122252, 152815, 192782, 244504, 305630, 385564, 481955, 611260, 771128, 963910, 1222520, 1253083, 1927820, 2506166, 3855640, 5012332, 6265415, 10024664, 12530830, 25061660, 50123320]

約数ペア:

[(1, 50123320), (2, 25061660), (4, 12530830), (5, 10024664), (8, 6265415), (10, 5012332), (13, 3855640), (20, 2506166), (26, 1927820), (40, 1253083), (41, 1222520), (52, 963910), (65, 771128), (82, 611260), (104, 481955), (130, 385564), (164, 305630), (205, 244504), (260, 192782), (328, 152815), (410, 122252), (520, 96391), (533, 94040), (820, 61126), (1066, 47020), (1640, 30563), (2132, 23510), (2351, 21320), (2665, 18808), (4264, 11755), (4702, 10660), (5330, 9404)]