108671840

素因数分解:

$2^5\times 5^1\times {\mathrm{419}}^1\times {\mathrm{1621}}^1$

素因数の和:2055

約数の個数: 48

約数和(自身を含む): 257508720

約数和(自身を除く): 148836880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 419, 838, 1621, 1676, 2095, 3242, 3352, 4190, 6484, 6704, 8105, 8380, 12968, 13408, 16210, 16760, 25936, 32420, 33520, 51872, 64840, 67040, 129680, 259360, 679199, 1358398, 2716796, 3395995, 5433592, 6791990, 10867184, 13583980, 21734368, 27167960, 54335920, 108671840]

約数ペア:

[(1, 108671840), (2, 54335920), (4, 27167960), (5, 21734368), (8, 13583980), (10, 10867184), (16, 6791990), (20, 5433592), (32, 3395995), (40, 2716796), (80, 1358398), (160, 679199), (419, 259360), (838, 129680), (1621, 67040), (1676, 64840), (2095, 51872), (3242, 33520), (3352, 32420), (4190, 25936), (6484, 16760), (6704, 16210), (8105, 13408), (8380, 12968)]