16816080200

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{38201}}^1$

素因数の和:38319

約数の個数: 96

約数和(自身を含む): 40928094720

約数和(自身を除く): 24112014520

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 71, 100, 124, 142, 155, 200, 248, 284, 310, 355, 568, 620, 710, 775, 1240, 1420, 1550, 1775, 2201, 2840, 3100, 3550, 4402, 6200, 7100, 8804, 11005, 14200, 17608, 22010, 38201, 44020, 55025, 76402, 88040, 110050, 152804, 191005, 220100, 305608, 382010, 440200, 764020, 955025, 1184231, 1528040, 1910050, 2368462, 2712271, 3820100, 4736924, 5424542, 5921155, 7640200, 9473848, 10849084, 11842310, 13561355, 21698168, 23684620, 27122710, 29605775, 47369240, 54245420, 59211550, 67806775, 84080401, 108490840, 118423100, 135613550, 168160802, 236846200, 271227100, 336321604, 420402005, 542454200, 672643208, 840804010, 1681608020, 2102010025, 3363216040, 4204020050, 8408040100, 16816080200]

約数ペア:

[(1, 16816080200), (2, 8408040100), (4, 4204020050), (5, 3363216040), (8, 2102010025), (10, 1681608020), (20, 840804010), (25, 672643208), (31, 542454200), (40, 420402005), (50, 336321604), (62, 271227100), (71, 236846200), (100, 168160802), (124, 135613550), (142, 118423100), (155, 108490840), (200, 84080401), (248, 67806775), (284, 59211550), (310, 54245420), (355, 47369240), (568, 29605775), (620, 27122710), (710, 23684620), (775, 21698168), (1240, 13561355), (1420, 11842310), (1550, 10849084), (1775, 9473848), (2201, 7640200), (2840, 5921155), (3100, 5424542), (3550, 4736924), (4402, 3820100), (6200, 2712271), (7100, 2368462), (8804, 1910050), (11005, 1528040), (14200, 1184231), (17608, 955025), (22010, 764020), (38201, 440200), (44020, 382010), (55025, 305608), (76402, 220100), (88040, 191005), (110050, 152804)]