98320280

素因数分解:

$2^3\times 5^1\times {\mathrm{349}}^1\times {\mathrm{7043}}^1$

素因数の和:7403

約数の個数: 32

約数和(自身を含む): 221886000

約数和(自身を除く): 123565720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 349, 698, 1396, 1745, 2792, 3490, 6980, 7043, 13960, 14086, 28172, 35215, 56344, 70430, 140860, 281720, 2458007, 4916014, 9832028, 12290035, 19664056, 24580070, 49160140, 98320280]

約数ペア:

[(1, 98320280), (2, 49160140), (4, 24580070), (5, 19664056), (8, 12290035), (10, 9832028), (20, 4916014), (40, 2458007), (349, 281720), (698, 140860), (1396, 70430), (1745, 56344), (2792, 35215), (3490, 28172), (6980, 14086), (7043, 13960)]