495669160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61043}}^1$

素因数の和:61090

約数の個数: 64

約数和(自身を含む): 1318550400

約数和(自身を除く): 822881240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 2030, 4060, 8120, 61043, 122086, 244172, 305215, 427301, 488344, 610430, 854602, 1220860, 1709204, 1770247, 2136505, 2441720, 3418408, 3540494, 4273010, 7080988, 8546020, 8851235, 12391729, 14161976, 17092040, 17702470, 24783458, 35404940, 49566916, 61958645, 70809880, 99133832, 123917290, 247834580, 495669160]

約数ペア:

[(1, 495669160), (2, 247834580), (4, 123917290), (5, 99133832), (7, 70809880), (8, 61958645), (10, 49566916), (14, 35404940), (20, 24783458), (28, 17702470), (29, 17092040), (35, 14161976), (40, 12391729), (56, 8851235), (58, 8546020), (70, 7080988), (116, 4273010), (140, 3540494), (145, 3418408), (203, 2441720), (232, 2136505), (280, 1770247), (290, 1709204), (406, 1220860), (580, 854602), (812, 610430), (1015, 488344), (1160, 427301), (1624, 305215), (2030, 244172), (4060, 122086), (8120, 61043)]