15872560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1061}}^1$

素因数の和:1102

約数の個数: 80

約数和(自身を含む): 42666912

約数和(自身を除く): 26794352

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 170, 176, 187, 220, 272, 340, 374, 440, 680, 748, 880, 935, 1061, 1360, 1496, 1870, 2122, 2992, 3740, 4244, 5305, 7480, 8488, 10610, 11671, 14960, 16976, 18037, 21220, 23342, 36074, 42440, 46684, 58355, 72148, 84880, 90185, 93368, 116710, 144296, 180370, 186736, 198407, 233420, 288592, 360740, 396814, 466840, 721480, 793628, 933680, 992035, 1442960, 1587256, 1984070, 3174512, 3968140, 7936280, 15872560]

約数ペア:

[(1, 15872560), (2, 7936280), (4, 3968140), (5, 3174512), (8, 1984070), (10, 1587256), (11, 1442960), (16, 992035), (17, 933680), (20, 793628), (22, 721480), (34, 466840), (40, 396814), (44, 360740), (55, 288592), (68, 233420), (80, 198407), (85, 186736), (88, 180370), (110, 144296), (136, 116710), (170, 93368), (176, 90185), (187, 84880), (220, 72148), (272, 58355), (340, 46684), (374, 42440), (440, 36074), (680, 23342), (748, 21220), (880, 18037), (935, 16976), (1061, 14960), (1360, 11671), (1496, 10610), (1870, 8488), (2122, 7480), (2992, 5305), (3740, 4244)]