97440040

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{16349}}^1$

素因数の和:16509

約数の個数: 32

約数和(自身を含む): 220725000

約数和(自身を除く): 123284960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2980, 5960, 16349, 32698, 65396, 81745, 130792, 163490, 326980, 653960, 2436001, 4872002, 9744004, 12180005, 19488008, 24360010, 48720020, 97440040]

約数ペア:

[(1, 97440040), (2, 48720020), (4, 24360010), (5, 19488008), (8, 12180005), (10, 9744004), (20, 4872002), (40, 2436001), (149, 653960), (298, 326980), (596, 163490), (745, 130792), (1192, 81745), (1490, 65396), (2980, 32698), (5960, 16349)]