100821880

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109589}}^1$

素因数の和:109623

約数の個数: 32

約数和(自身を含む): 236714400

約数和(自身を除く): 135892520

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 109589, 219178, 438356, 547945, 876712, 1095890, 2191780, 2520547, 4383560, 5041094, 10082188, 12602735, 20164376, 25205470, 50410940, 100821880]

約数ペア:

[(1, 100821880), (2, 50410940), (4, 25205470), (5, 20164376), (8, 12602735), (10, 10082188), (20, 5041094), (23, 4383560), (40, 2520547), (46, 2191780), (92, 1095890), (115, 876712), (184, 547945), (230, 438356), (460, 219178), (920, 109589)]