15691790360

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1129}}^1\times {\mathrm{7393}}^1$

素因数の和:8580

約数の個数: 64

約数和(自身を含む): 36094550400

約数和(自身を除く): 20402760040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1129, 1880, 2258, 4516, 5645, 7393, 9032, 11290, 14786, 22580, 29572, 36965, 45160, 53063, 59144, 73930, 106126, 147860, 212252, 265315, 295720, 347471, 424504, 530630, 694942, 1061260, 1389884, 1737355, 2122520, 2779768, 3474710, 6949420, 8346697, 13898840, 16693394, 33386788, 41733485, 66773576, 83466970, 166933940, 333867880, 392294759, 784589518, 1569179036, 1961473795, 3138358072, 3922947590, 7845895180, 15691790360]

約数ペア:

[(1, 15691790360), (2, 7845895180), (4, 3922947590), (5, 3138358072), (8, 1961473795), (10, 1569179036), (20, 784589518), (40, 392294759), (47, 333867880), (94, 166933940), (188, 83466970), (235, 66773576), (376, 41733485), (470, 33386788), (940, 16693394), (1129, 13898840), (1880, 8346697), (2258, 6949420), (4516, 3474710), (5645, 2779768), (7393, 2122520), (9032, 1737355), (11290, 1389884), (14786, 1061260), (22580, 694942), (29572, 530630), (36965, 424504), (45160, 347471), (53063, 295720), (59144, 265315), (73930, 212252), (106126, 147860)]