101244640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{90397}}^1$

素因数の和:90419

約数の個数: 48

約数和(自身を含む): 273363552

約数和(自身を除く): 172118912

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 90397, 180794, 361588, 451985, 632779, 723176, 903970, 1265558, 1446352, 1807940, 2531116, 2892704, 3163895, 3615880, 5062232, 6327790, 7231760, 10124464, 12655580, 14463520, 20248928, 25311160, 50622320, 101244640]

約数ペア:

[(1, 101244640), (2, 50622320), (4, 25311160), (5, 20248928), (7, 14463520), (8, 12655580), (10, 10124464), (14, 7231760), (16, 6327790), (20, 5062232), (28, 3615880), (32, 3163895), (35, 2892704), (40, 2531116), (56, 1807940), (70, 1446352), (80, 1265558), (112, 903970), (140, 723176), (160, 632779), (224, 451985), (280, 361588), (560, 180794), (1120, 90397)]