127958200

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{27817}}^1$

素因数の和:27856

約数の個数: 48

約数和(自身を含む): 310448880

約数和(自身を除く): 182490680

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 184, 200, 230, 460, 575, 920, 1150, 2300, 4600, 27817, 55634, 111268, 139085, 222536, 278170, 556340, 639791, 695425, 1112680, 1279582, 1390850, 2559164, 2781700, 3198955, 5118328, 5563400, 6397910, 12795820, 15994775, 25591640, 31989550, 63979100, 127958200]

約数ペア:

[(1, 127958200), (2, 63979100), (4, 31989550), (5, 25591640), (8, 15994775), (10, 12795820), (20, 6397910), (23, 5563400), (25, 5118328), (40, 3198955), (46, 2781700), (50, 2559164), (92, 1390850), (100, 1279582), (115, 1112680), (184, 695425), (200, 639791), (230, 556340), (460, 278170), (575, 222536), (920, 139085), (1150, 111268), (2300, 55634), (4600, 27817)]