163760740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{57259}}^1$

素因数の和:57292

約数の個数: 48

約数和(自身を含む): 404026560

約数和(自身を除く): 240265820

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 57259, 114518, 229036, 286295, 572590, 629849, 744367, 1145180, 1259698, 1488734, 2519396, 2977468, 3149245, 3721835, 6298490, 7443670, 8188037, 12596980, 14887340, 16376074, 32752148, 40940185, 81880370, 163760740]

約数ペア:

[(1, 163760740), (2, 81880370), (4, 40940185), (5, 32752148), (10, 16376074), (11, 14887340), (13, 12596980), (20, 8188037), (22, 7443670), (26, 6298490), (44, 3721835), (52, 3149245), (55, 2977468), (65, 2519396), (110, 1488734), (130, 1259698), (143, 1145180), (220, 744367), (260, 629849), (286, 572590), (572, 286295), (715, 229036), (1430, 114518), (2860, 57259)]