7132990120

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2148491}}^1$

素因数の和:2148585

約数の個数: 32

約数和(自身を含む): 16242599520

約数和(自身を除く): 9109609400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 2148491, 4296982, 8593964, 10742455, 17187928, 21484910, 42969820, 85939640, 178324753, 356649506, 713299012, 891623765, 1426598024, 1783247530, 3566495060, 7132990120]

約数ペア:

[(1, 7132990120), (2, 3566495060), (4, 1783247530), (5, 1426598024), (8, 891623765), (10, 713299012), (20, 356649506), (40, 178324753), (83, 85939640), (166, 42969820), (332, 21484910), (415, 17187928), (664, 10742455), (830, 8593964), (1660, 4296982), (3320, 2148491)]