15707320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23099}}^1$

素因数の和:23127

約数の個数: 32

約数和(自身を含む): 37422000

約数和(自身を除く): 21714680

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 23099, 46198, 92396, 115495, 184792, 230990, 392683, 461980, 785366, 923960, 1570732, 1963415, 3141464, 3926830, 7853660, 15707320]

約数ペア:

[(1, 15707320), (2, 7853660), (4, 3926830), (5, 3141464), (8, 1963415), (10, 1570732), (17, 923960), (20, 785366), (34, 461980), (40, 392683), (68, 230990), (85, 184792), (136, 115495), (170, 92396), (340, 46198), (680, 23099)]