135344080

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{19009}}^1$

素因数の和:19111

約数の個数: 40

約数和(自身を含む): 318227400

約数和(自身を除く): 182883320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3560, 7120, 19009, 38018, 76036, 95045, 152072, 190090, 304144, 380180, 760360, 1520720, 1691801, 3383602, 6767204, 8459005, 13534408, 16918010, 27068816, 33836020, 67672040, 135344080]

約数ペア:

[(1, 135344080), (2, 67672040), (4, 33836020), (5, 27068816), (8, 16918010), (10, 13534408), (16, 8459005), (20, 6767204), (40, 3383602), (80, 1691801), (89, 1520720), (178, 760360), (356, 380180), (445, 304144), (712, 190090), (890, 152072), (1424, 95045), (1780, 76036), (3560, 38018), (7120, 19009)]