126429440

素因数分解:

$2^8\times 5^1\times {\mathrm{98773}}^1$

素因数の和:98794

約数の個数: 36

約数和(自身を含む): 302841084

約数和(自身を除く): 176411644

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 98773, 197546, 395092, 493865, 790184, 987730, 1580368, 1975460, 3160736, 3950920, 6321472, 7901840, 12642944, 15803680, 25285888, 31607360, 63214720, 126429440]

約数ペア:

[(1, 126429440), (2, 63214720), (4, 31607360), (5, 25285888), (8, 15803680), (10, 12642944), (16, 7901840), (20, 6321472), (32, 3950920), (40, 3160736), (64, 1975460), (80, 1580368), (128, 987730), (160, 790184), (256, 493865), (320, 395092), (640, 197546), (1280, 98773)]