63975920

素因数分解:

$2^4\times 5^1\times {\mathrm{277}}^1\times {\mathrm{2887}}^1$

素因数の和:3177

約数の個数: 40

約数和(自身を含む): 149332704

約数和(自身を除く): 85356784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 277, 554, 1108, 1385, 2216, 2770, 2887, 4432, 5540, 5774, 11080, 11548, 14435, 22160, 23096, 28870, 46192, 57740, 115480, 230960, 799699, 1599398, 3198796, 3998495, 6397592, 7996990, 12795184, 15993980, 31987960, 63975920]

約数ペア:

[(1, 63975920), (2, 31987960), (4, 15993980), (5, 12795184), (8, 7996990), (10, 6397592), (16, 3998495), (20, 3198796), (40, 1599398), (80, 799699), (277, 230960), (554, 115480), (1108, 57740), (1385, 46192), (2216, 28870), (2770, 23096), (2887, 22160), (4432, 14435), (5540, 11548), (5774, 11080)]