408042080

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{110881}}^1$

素因数の和:110919

約数の個数: 48

約数和(自身を含む): 1005921504

約数和(自身を除く): 597879424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 110881, 221762, 443524, 554405, 887048, 1108810, 1774096, 2217620, 2550263, 3548192, 4435240, 5100526, 8870480, 10201052, 12751315, 17740960, 20402104, 25502630, 40804208, 51005260, 81608416, 102010520, 204021040, 408042080]

約数ペア:

[(1, 408042080), (2, 204021040), (4, 102010520), (5, 81608416), (8, 51005260), (10, 40804208), (16, 25502630), (20, 20402104), (23, 17740960), (32, 12751315), (40, 10201052), (46, 8870480), (80, 5100526), (92, 4435240), (115, 3548192), (160, 2550263), (184, 2217620), (230, 1774096), (368, 1108810), (460, 887048), (736, 554405), (920, 443524), (1840, 221762), (3680, 110881)]