100748240

素因数分解:

$2^4\times 5^1\times {\mathrm{977}}^1\times {\mathrm{1289}}^1$

素因数の和:2279

約数の個数: 40

約数和(自身を含む): 234661320

約数和(自身を除く): 133913080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 977, 1289, 1954, 2578, 3908, 4885, 5156, 6445, 7816, 9770, 10312, 12890, 15632, 19540, 20624, 25780, 39080, 51560, 78160, 103120, 1259353, 2518706, 5037412, 6296765, 10074824, 12593530, 20149648, 25187060, 50374120, 100748240]

約数ペア:

[(1, 100748240), (2, 50374120), (4, 25187060), (5, 20149648), (8, 12593530), (10, 10074824), (16, 6296765), (20, 5037412), (40, 2518706), (80, 1259353), (977, 103120), (1289, 78160), (1954, 51560), (2578, 39080), (3908, 25780), (4885, 20624), (5156, 19540), (6445, 15632), (7816, 12890), (9770, 10312)]