9151389440

素因数分解:

$2^8\times 5^1\times {\mathrm{7149523}}^1$

素因数の和:7149544

約数の個数: 36

約数和(自身を含む): 21920440584

約数和(自身を除く): 12769051144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 7149523, 14299046, 28598092, 35747615, 57196184, 71495230, 114392368, 142990460, 228784736, 285980920, 457569472, 571961840, 915138944, 1143923680, 1830277888, 2287847360, 4575694720, 9151389440]

約数ペア:

[(1, 9151389440), (2, 4575694720), (4, 2287847360), (5, 1830277888), (8, 1143923680), (10, 915138944), (16, 571961840), (20, 457569472), (32, 285980920), (40, 228784736), (64, 142990460), (80, 114392368), (128, 71495230), (160, 57196184), (256, 35747615), (320, 28598092), (640, 14299046), (1280, 7149523)]