72669440

素因数分解:

$2^8\times 5^1\times {\mathrm{56773}}^1$

素因数の和:56794

約数の個数: 36

約数和(自身を含む): 174069084

約数和(自身を除く): 101399644

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 56773, 113546, 227092, 283865, 454184, 567730, 908368, 1135460, 1816736, 2270920, 3633472, 4541840, 7266944, 9083680, 14533888, 18167360, 36334720, 72669440]

約数ペア:

[(1, 72669440), (2, 36334720), (4, 18167360), (5, 14533888), (8, 9083680), (10, 7266944), (16, 4541840), (20, 3633472), (32, 2270920), (40, 1816736), (64, 1135460), (80, 908368), (128, 567730), (160, 454184), (256, 283865), (320, 227092), (640, 113546), (1280, 56773)]