200801120

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5081}}^1$

素因数の和:5128

約数の個数: 96

約数和(自身を含む): 537878880

約数和(自身を除く): 337077760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 160, 190, 208, 247, 260, 304, 380, 416, 494, 520, 608, 760, 988, 1040, 1235, 1520, 1976, 2080, 2470, 3040, 3952, 4940, 5081, 7904, 9880, 10162, 19760, 20324, 25405, 39520, 40648, 50810, 66053, 81296, 96539, 101620, 132106, 162592, 193078, 203240, 264212, 330265, 386156, 406480, 482695, 528424, 660530, 772312, 812960, 965390, 1056848, 1255007, 1321060, 1544624, 1930780, 2113696, 2510014, 2642120, 3089248, 3861560, 5020028, 5284240, 6275035, 7723120, 10040056, 10568480, 12550070, 15446240, 20080112, 25100140, 40160224, 50200280, 100400560, 200801120]

約数ペア:

[(1, 200801120), (2, 100400560), (4, 50200280), (5, 40160224), (8, 25100140), (10, 20080112), (13, 15446240), (16, 12550070), (19, 10568480), (20, 10040056), (26, 7723120), (32, 6275035), (38, 5284240), (40, 5020028), (52, 3861560), (65, 3089248), (76, 2642120), (80, 2510014), (95, 2113696), (104, 1930780), (130, 1544624), (152, 1321060), (160, 1255007), (190, 1056848), (208, 965390), (247, 812960), (260, 772312), (304, 660530), (380, 528424), (416, 482695), (494, 406480), (520, 386156), (608, 330265), (760, 264212), (988, 203240), (1040, 193078), (1235, 162592), (1520, 132106), (1976, 101620), (2080, 96539), (2470, 81296), (3040, 66053), (3952, 50810), (4940, 40648), (5081, 39520), (7904, 25405), (9880, 20324), (10162, 19760)]