694397920

素因数分解:

$2^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{52289}}^1$

素因数の和:52387

約数の個数: 48

約数和(自身を含む): 1660312080

約数和(自身を除く): 965914160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 83, 160, 166, 332, 415, 664, 830, 1328, 1660, 2656, 3320, 6640, 13280, 52289, 104578, 209156, 261445, 418312, 522890, 836624, 1045780, 1673248, 2091560, 4183120, 4339987, 8366240, 8679974, 17359948, 21699935, 34719896, 43399870, 69439792, 86799740, 138879584, 173599480, 347198960, 694397920]

約数ペア:

[(1, 694397920), (2, 347198960), (4, 173599480), (5, 138879584), (8, 86799740), (10, 69439792), (16, 43399870), (20, 34719896), (32, 21699935), (40, 17359948), (80, 8679974), (83, 8366240), (160, 4339987), (166, 4183120), (332, 2091560), (415, 1673248), (664, 1045780), (830, 836624), (1328, 522890), (1660, 418312), (2656, 261445), (3320, 209156), (6640, 104578), (13280, 52289)]