100227880

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{41077}}^1$

素因数の和:41149

約数の個数: 32

約数和(自身を含む): 229215240

約数和(自身を除く): 128987360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 41077, 82154, 164308, 205385, 328616, 410770, 821540, 1643080, 2505697, 5011394, 10022788, 12528485, 20045576, 25056970, 50113940, 100227880]

約数ペア:

[(1, 100227880), (2, 50113940), (4, 25056970), (5, 20045576), (8, 12528485), (10, 10022788), (20, 5011394), (40, 2505697), (61, 1643080), (122, 821540), (244, 410770), (305, 328616), (488, 205385), (610, 164308), (1220, 82154), (2440, 41077)]