828755440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{609379}}^1$

素因数の和:609409

約数の個数: 40

約数和(自身を含む): 2040204240

約数和(自身を除く): 1211448800

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 609379, 1218758, 2437516, 3046895, 4875032, 6093790, 9750064, 10359443, 12187580, 20718886, 24375160, 41437772, 48750320, 51797215, 82875544, 103594430, 165751088, 207188860, 414377720, 828755440]

約数ペア:

[(1, 828755440), (2, 414377720), (4, 207188860), (5, 165751088), (8, 103594430), (10, 82875544), (16, 51797215), (17, 48750320), (20, 41437772), (34, 24375160), (40, 20718886), (68, 12187580), (80, 10359443), (85, 9750064), (136, 6093790), (170, 4875032), (272, 3046895), (340, 2437516), (680, 1218758), (1360, 609379)]