98555200

素因数分解:

$2^6\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1987}}^1$

素因数の和:2040

約数の個数: 84

約数和(自身を含む): 250456192

約数和(自身を除く): 151900992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 155, 160, 200, 248, 310, 320, 400, 496, 620, 775, 800, 992, 1240, 1550, 1600, 1984, 1987, 2480, 3100, 3974, 4960, 6200, 7948, 9920, 9935, 12400, 15896, 19870, 24800, 31792, 39740, 49600, 49675, 61597, 63584, 79480, 99350, 123194, 127168, 158960, 198700, 246388, 307985, 317920, 397400, 492776, 615970, 635840, 794800, 985552, 1231940, 1539925, 1589600, 1971104, 2463880, 3079850, 3179200, 3942208, 4927760, 6159700, 9855520, 12319400, 19711040, 24638800, 49277600, 98555200]

約数ペア:

[(1, 98555200), (2, 49277600), (4, 24638800), (5, 19711040), (8, 12319400), (10, 9855520), (16, 6159700), (20, 4927760), (25, 3942208), (31, 3179200), (32, 3079850), (40, 2463880), (50, 1971104), (62, 1589600), (64, 1539925), (80, 1231940), (100, 985552), (124, 794800), (155, 635840), (160, 615970), (200, 492776), (248, 397400), (310, 317920), (320, 307985), (400, 246388), (496, 198700), (620, 158960), (775, 127168), (800, 123194), (992, 99350), (1240, 79480), (1550, 63584), (1600, 61597), (1984, 49675), (1987, 49600), (2480, 39740), (3100, 31792), (3974, 24800), (4960, 19870), (6200, 15896), (7948, 12400), (9920, 9935)]