15542783560

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{102769}}^1$

素因数の和:102998

約数の個数: 64

約数和(自身を含む): 36997200000

約数和(自身を除く): 21454416440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 199, 380, 398, 760, 796, 995, 1592, 1990, 3781, 3980, 7562, 7960, 15124, 18905, 30248, 37810, 75620, 102769, 151240, 205538, 411076, 513845, 822152, 1027690, 1952611, 2055380, 3905222, 4110760, 7810444, 9763055, 15620888, 19526110, 20451031, 39052220, 40902062, 78104440, 81804124, 102255155, 163608248, 204510310, 388569589, 409020620, 777139178, 818041240, 1554278356, 1942847945, 3108556712, 3885695890, 7771391780, 15542783560]

約数ペア:

[(1, 15542783560), (2, 7771391780), (4, 3885695890), (5, 3108556712), (8, 1942847945), (10, 1554278356), (19, 818041240), (20, 777139178), (38, 409020620), (40, 388569589), (76, 204510310), (95, 163608248), (152, 102255155), (190, 81804124), (199, 78104440), (380, 40902062), (398, 39052220), (760, 20451031), (796, 19526110), (995, 15620888), (1592, 9763055), (1990, 7810444), (3781, 4110760), (3980, 3905222), (7562, 2055380), (7960, 1952611), (15124, 1027690), (18905, 822152), (30248, 513845), (37810, 411076), (75620, 205538), (102769, 151240)]