28320100

素因数分解:

$2^2\times 5^2\times {\mathrm{173}}^1\times {\mathrm{1637}}^1$

素因数の和:1824

約数の個数: 36

約数和(自身を含む): 61847604

約数和(自身を除く): 33527504

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 173, 346, 692, 865, 1637, 1730, 3274, 3460, 4325, 6548, 8185, 8650, 16370, 17300, 32740, 40925, 81850, 163700, 283201, 566402, 1132804, 1416005, 2832010, 5664020, 7080025, 14160050, 28320100]

約数ペア:

[(1, 28320100), (2, 14160050), (4, 7080025), (5, 5664020), (10, 2832010), (20, 1416005), (25, 1132804), (50, 566402), (100, 283201), (173, 163700), (346, 81850), (692, 40925), (865, 32740), (1637, 17300), (1730, 16370), (3274, 8650), (3460, 8185), (4325, 6548)]