228078040

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{2027}}^1$

素因数の和:2164

約数の個数: 64

約数和(自身を含む): 536608800

約数和(自身を除く): 308530760

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 97, 116, 145, 194, 232, 290, 388, 485, 580, 776, 970, 1160, 1940, 2027, 2813, 3880, 4054, 5626, 8108, 10135, 11252, 14065, 16216, 20270, 22504, 28130, 40540, 56260, 58783, 81080, 112520, 117566, 196619, 235132, 293915, 393238, 470264, 587830, 786476, 983095, 1175660, 1572952, 1966190, 2351320, 3932380, 5701951, 7864760, 11403902, 22807804, 28509755, 45615608, 57019510, 114039020, 228078040]

約数ペア:

[(1, 228078040), (2, 114039020), (4, 57019510), (5, 45615608), (8, 28509755), (10, 22807804), (20, 11403902), (29, 7864760), (40, 5701951), (58, 3932380), (97, 2351320), (116, 1966190), (145, 1572952), (194, 1175660), (232, 983095), (290, 786476), (388, 587830), (485, 470264), (580, 393238), (776, 293915), (970, 235132), (1160, 196619), (1940, 117566), (2027, 112520), (2813, 81080), (3880, 58783), (4054, 56260), (5626, 40540), (8108, 28130), (10135, 22504), (11252, 20270), (14065, 16216)]