15799960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{241}}^1$

素因数の和:412

約数の個数: 64

約数和(自身を含む): 39204000

約数和(自身を除く): 23404040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 149, 220, 241, 298, 440, 482, 596, 745, 964, 1192, 1205, 1490, 1639, 1928, 2410, 2651, 2980, 3278, 4820, 5302, 5960, 6556, 8195, 9640, 10604, 13112, 13255, 16390, 21208, 26510, 32780, 35909, 53020, 65560, 71818, 106040, 143636, 179545, 287272, 359090, 394999, 718180, 789998, 1436360, 1579996, 1974995, 3159992, 3949990, 7899980, 15799960]

約数ペア:

[(1, 15799960), (2, 7899980), (4, 3949990), (5, 3159992), (8, 1974995), (10, 1579996), (11, 1436360), (20, 789998), (22, 718180), (40, 394999), (44, 359090), (55, 287272), (88, 179545), (110, 143636), (149, 106040), (220, 71818), (241, 65560), (298, 53020), (440, 35909), (482, 32780), (596, 26510), (745, 21208), (964, 16390), (1192, 13255), (1205, 13112), (1490, 10604), (1639, 9640), (1928, 8195), (2410, 6556), (2651, 5960), (2980, 5302), (3278, 4820)]