137607280

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{25673}}^1$

素因数の和:25753

約数の個数: 40

約数和(自身を含む): 324724752

約数和(自身を除く): 187117472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 25673, 51346, 102692, 128365, 205384, 256730, 410768, 513460, 1026920, 1720091, 2053840, 3440182, 6880364, 8600455, 13760728, 17200910, 27521456, 34401820, 68803640, 137607280]

約数ペア:

[(1, 137607280), (2, 68803640), (4, 34401820), (5, 27521456), (8, 17200910), (10, 13760728), (16, 8600455), (20, 6880364), (40, 3440182), (67, 2053840), (80, 1720091), (134, 1026920), (268, 513460), (335, 410768), (536, 256730), (670, 205384), (1072, 128365), (1340, 102692), (2680, 51346), (5360, 25673)]