88896920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{317489}}^1$

素因数の和:317507

約数の個数: 32

約数和(自身を含む): 228592800

約数和(自身を除く): 139695880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 317489, 634978, 1269956, 1587445, 2222423, 2539912, 3174890, 4444846, 6349780, 8889692, 11112115, 12699560, 17779384, 22224230, 44448460, 88896920]

約数ペア:

[(1, 88896920), (2, 44448460), (4, 22224230), (5, 17779384), (7, 12699560), (8, 11112115), (10, 8889692), (14, 6349780), (20, 4444846), (28, 3174890), (35, 2539912), (40, 2222423), (56, 1587445), (70, 1269956), (140, 634978), (280, 317489)]