40380640

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{10973}}^1$

素因数の和:11011

約数の個数: 48

約数和(自身を含む): 99556128

約数和(自身を除く): 59175488

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, 10973, 21946, 43892, 54865, 87784, 109730, 175568, 219460, 252379, 351136, 438920, 504758, 877840, 1009516, 1261895, 1755680, 2019032, 2523790, 4038064, 5047580, 8076128, 10095160, 20190320, 40380640]

約数ペア:

[(1, 40380640), (2, 20190320), (4, 10095160), (5, 8076128), (8, 5047580), (10, 4038064), (16, 2523790), (20, 2019032), (23, 1755680), (32, 1261895), (40, 1009516), (46, 877840), (80, 504758), (92, 438920), (115, 351136), (160, 252379), (184, 219460), (230, 175568), (368, 109730), (460, 87784), (736, 54865), (920, 43892), (1840, 21946), (3680, 10973)]