27578080

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{10139}}^1$

素因数の和:10171

約数の個数: 48

約数和(自身を含む): 68992560

約数和(自身を除く): 41414480

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 10139, 20278, 40556, 50695, 81112, 101390, 162224, 172363, 202780, 324448, 344726, 405560, 689452, 811120, 861815, 1378904, 1622240, 1723630, 2757808, 3447260, 5515616, 6894520, 13789040, 27578080]

約数ペア:

[(1, 27578080), (2, 13789040), (4, 6894520), (5, 5515616), (8, 3447260), (10, 2757808), (16, 1723630), (17, 1622240), (20, 1378904), (32, 861815), (34, 811120), (40, 689452), (68, 405560), (80, 344726), (85, 324448), (136, 202780), (160, 172363), (170, 162224), (272, 101390), (340, 81112), (544, 50695), (680, 40556), (1360, 20278), (2720, 10139)]