117161140

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1\times {\mathrm{433}}^1$

素因数の和:688

約数の個数: 48

約数和(自身を含む): 251108928

約数和(自身を除く): 133947788

約数列:

[1, 2, 4, 5, 10, 20, 83, 163, 166, 326, 332, 415, 433, 652, 815, 830, 866, 1630, 1660, 1732, 2165, 3260, 4330, 8660, 13529, 27058, 35939, 54116, 67645, 70579, 71878, 135290, 141158, 143756, 179695, 270580, 282316, 352895, 359390, 705790, 718780, 1411580, 5858057, 11716114, 23432228, 29290285, 58580570, 117161140]

約数ペア:

[(1, 117161140), (2, 58580570), (4, 29290285), (5, 23432228), (10, 11716114), (20, 5858057), (83, 1411580), (163, 718780), (166, 705790), (326, 359390), (332, 352895), (415, 282316), (433, 270580), (652, 179695), (815, 143756), (830, 141158), (866, 135290), (1630, 71878), (1660, 70579), (1732, 67645), (2165, 54116), (3260, 35939), (4330, 27058), (8660, 13529)]