100407880

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109139}}^1$

素因数の和:109173

約数の個数: 32

約数和(自身を含む): 235742400

約数和(自身を除く): 135334520

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 109139, 218278, 436556, 545695, 873112, 1091390, 2182780, 2510197, 4365560, 5020394, 10040788, 12550985, 20081576, 25101970, 50203940, 100407880]

約数ペア:

[(1, 100407880), (2, 50203940), (4, 25101970), (5, 20081576), (8, 12550985), (10, 10040788), (20, 5020394), (23, 4365560), (40, 2510197), (46, 2182780), (92, 1091390), (115, 873112), (184, 545695), (230, 436556), (460, 218278), (920, 109139)]