5280557440

素因数分解:

$2^7\times 5^1\times {\mathrm{8250871}}^1$

素因数の和:8250890

約数の個数: 32

約数和(自身を含む): 12623834160

約数和(自身を除く): 7343276720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 8250871, 16501742, 33003484, 41254355, 66006968, 82508710, 132013936, 165017420, 264027872, 330034840, 528055744, 660069680, 1056111488, 1320139360, 2640278720, 5280557440]

約数ペア:

[(1, 5280557440), (2, 2640278720), (4, 1320139360), (5, 1056111488), (8, 660069680), (10, 528055744), (16, 330034840), (20, 264027872), (32, 165017420), (40, 132013936), (64, 82508710), (80, 66006968), (128, 41254355), (160, 33003484), (320, 16501742), (640, 8250871)]