126392480

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{18371}}^1$

素因数の和:18429

約数の個数: 48

約数和(自身を含む): 305563104

約数和(自身を除く): 179170624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 3440, 6880, 18371, 36742, 73484, 91855, 146968, 183710, 293936, 367420, 587872, 734840, 789953, 1469680, 1579906, 2939360, 3159812, 3949765, 6319624, 7899530, 12639248, 15799060, 25278496, 31598120, 63196240, 126392480]

約数ペア:

[(1, 126392480), (2, 63196240), (4, 31598120), (5, 25278496), (8, 15799060), (10, 12639248), (16, 7899530), (20, 6319624), (32, 3949765), (40, 3159812), (43, 2939360), (80, 1579906), (86, 1469680), (160, 789953), (172, 734840), (215, 587872), (344, 367420), (430, 293936), (688, 183710), (860, 146968), (1376, 91855), (1720, 73484), (3440, 36742), (6880, 18371)]