40383680

素因数分解:

$2^6\times 5^1\times {\mathrm{126199}}^1$

素因数の和:126216

約数の個数: 28

約数和(自身を含む): 96164400

約数和(自身を除く): 55780720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 126199, 252398, 504796, 630995, 1009592, 1261990, 2019184, 2523980, 4038368, 5047960, 8076736, 10095920, 20191840, 40383680]

約数ペア:

[(1, 40383680), (2, 20191840), (4, 10095920), (5, 8076736), (8, 5047960), (10, 4038368), (16, 2523980), (20, 2019184), (32, 1261990), (40, 1009592), (64, 630995), (80, 504796), (160, 252398), (320, 126199)]