2270788640

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{179651}}^1$

素因数の和:179745

約数の個数: 48

約数和(自身を含む): 5432676480

約数和(自身を除く): 3161887840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 790, 1264, 1580, 2528, 3160, 6320, 12640, 179651, 359302, 718604, 898255, 1437208, 1796510, 2874416, 3593020, 5748832, 7186040, 14192429, 14372080, 28384858, 28744160, 56769716, 70962145, 113539432, 141924290, 227078864, 283848580, 454157728, 567697160, 1135394320, 2270788640]

約数ペア:

[(1, 2270788640), (2, 1135394320), (4, 567697160), (5, 454157728), (8, 283848580), (10, 227078864), (16, 141924290), (20, 113539432), (32, 70962145), (40, 56769716), (79, 28744160), (80, 28384858), (158, 14372080), (160, 14192429), (316, 7186040), (395, 5748832), (632, 3593020), (790, 2874416), (1264, 1796510), (1580, 1437208), (2528, 898255), (3160, 718604), (6320, 359302), (12640, 179651)]