82861640

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{90067}}^1$

素因数の和:90101

約数の個数: 32

約数和(自身を含む): 194546880

約数和(自身を除く): 111685240

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 90067, 180134, 360268, 450335, 720536, 900670, 1801340, 2071541, 3602680, 4143082, 8286164, 10357705, 16572328, 20715410, 41430820, 82861640]

約数ペア:

[(1, 82861640), (2, 41430820), (4, 20715410), (5, 16572328), (8, 10357705), (10, 8286164), (20, 4143082), (23, 3602680), (40, 2071541), (46, 1801340), (92, 900670), (115, 720536), (184, 450335), (230, 360268), (460, 180134), (920, 90067)]