1036708520

素因数分解:

$2^3\times 5^1\times {\mathrm{1597}}^1\times {\mathrm{16229}}^1$

素因数の和:17837

約数の個数: 32

約数和(自身を含む): 2334198600

約数和(自身を除く): 1297490080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1597, 3194, 6388, 7985, 12776, 15970, 16229, 31940, 32458, 63880, 64916, 81145, 129832, 162290, 324580, 649160, 25917713, 51835426, 103670852, 129588565, 207341704, 259177130, 518354260, 1036708520]

約数ペア:

[(1, 1036708520), (2, 518354260), (4, 259177130), (5, 207341704), (8, 129588565), (10, 103670852), (20, 51835426), (40, 25917713), (1597, 649160), (3194, 324580), (6388, 162290), (7985, 129832), (12776, 81145), (15970, 64916), (16229, 63880), (31940, 32458)]