15852911440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{336437}}^1$

素因数の和:336500

約数の個数: 80

約数和(自身を含む): 40049579520

約数和(自身を除く): 24196668080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 190, 248, 304, 310, 380, 496, 589, 620, 760, 1178, 1240, 1520, 2356, 2480, 2945, 4712, 5890, 9424, 11780, 23560, 47120, 336437, 672874, 1345748, 1682185, 2691496, 3364370, 5382992, 6392303, 6728740, 10429547, 12784606, 13457480, 20859094, 25569212, 26914960, 31961515, 41718188, 51138424, 52147735, 63923030, 83436376, 102276848, 104295470, 127846060, 166872752, 198161393, 208590940, 255692120, 396322786, 417181880, 511384240, 792645572, 834363760, 990806965, 1585291144, 1981613930, 3170582288, 3963227860, 7926455720, 15852911440]

約数ペア:

[(1, 15852911440), (2, 7926455720), (4, 3963227860), (5, 3170582288), (8, 1981613930), (10, 1585291144), (16, 990806965), (19, 834363760), (20, 792645572), (31, 511384240), (38, 417181880), (40, 396322786), (62, 255692120), (76, 208590940), (80, 198161393), (95, 166872752), (124, 127846060), (152, 104295470), (155, 102276848), (190, 83436376), (248, 63923030), (304, 52147735), (310, 51138424), (380, 41718188), (496, 31961515), (589, 26914960), (620, 25569212), (760, 20859094), (1178, 13457480), (1240, 12784606), (1520, 10429547), (2356, 6728740), (2480, 6392303), (2945, 5382992), (4712, 3364370), (5890, 2691496), (9424, 1682185), (11780, 1345748), (23560, 672874), (47120, 336437)]