78232820

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1\times {\mathrm{397}}^1$

素因数の和:632

約数の個数: 48

約数和(自身を含む): 168497280

約数和(自身を除く): 90264460

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 167, 236, 295, 334, 397, 590, 668, 794, 835, 1180, 1588, 1670, 1985, 3340, 3970, 7940, 9853, 19706, 23423, 39412, 46846, 49265, 66299, 93692, 98530, 117115, 132598, 197060, 234230, 265196, 331495, 468460, 662990, 1325980, 3911641, 7823282, 15646564, 19558205, 39116410, 78232820]

約数ペア:

[(1, 78232820), (2, 39116410), (4, 19558205), (5, 15646564), (10, 7823282), (20, 3911641), (59, 1325980), (118, 662990), (167, 468460), (236, 331495), (295, 265196), (334, 234230), (397, 197060), (590, 132598), (668, 117115), (794, 98530), (835, 93692), (1180, 66299), (1588, 49265), (1670, 46846), (1985, 39412), (3340, 23423), (3970, 19706), (7940, 9853)]