91727080

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{503}}^1$

素因数の和:658

約数の個数: 64

約数和(自身を含む): 213373440

約数和(自身を除く): 121646360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 97, 188, 194, 235, 376, 388, 470, 485, 503, 776, 940, 970, 1006, 1880, 1940, 2012, 2515, 3880, 4024, 4559, 5030, 9118, 10060, 18236, 20120, 22795, 23641, 36472, 45590, 47282, 48791, 91180, 94564, 97582, 118205, 182360, 189128, 195164, 236410, 243955, 390328, 472820, 487910, 945640, 975820, 1951640, 2293177, 4586354, 9172708, 11465885, 18345416, 22931770, 45863540, 91727080]

約数ペア:

[(1, 91727080), (2, 45863540), (4, 22931770), (5, 18345416), (8, 11465885), (10, 9172708), (20, 4586354), (40, 2293177), (47, 1951640), (94, 975820), (97, 945640), (188, 487910), (194, 472820), (235, 390328), (376, 243955), (388, 236410), (470, 195164), (485, 189128), (503, 182360), (776, 118205), (940, 97582), (970, 94564), (1006, 91180), (1880, 48791), (1940, 47282), (2012, 45590), (2515, 36472), (3880, 23641), (4024, 22795), (4559, 20120), (5030, 18236), (9118, 10060)]