1566756440

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{4909}}^1$

素因数の和:5100

約数の個数: 64

約数和(自身を含む): 3605904000

約数和(自身を除く): 2039147560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 101, 158, 202, 316, 395, 404, 505, 632, 790, 808, 1010, 1580, 2020, 3160, 4040, 4909, 7979, 9818, 15958, 19636, 24545, 31916, 39272, 39895, 49090, 63832, 79790, 98180, 159580, 196360, 319160, 387811, 495809, 775622, 991618, 1551244, 1939055, 1983236, 2479045, 3102488, 3878110, 3966472, 4958090, 7756220, 9916180, 15512440, 19832360, 39168911, 78337822, 156675644, 195844555, 313351288, 391689110, 783378220, 1566756440]

約数ペア:

[(1, 1566756440), (2, 783378220), (4, 391689110), (5, 313351288), (8, 195844555), (10, 156675644), (20, 78337822), (40, 39168911), (79, 19832360), (101, 15512440), (158, 9916180), (202, 7756220), (316, 4958090), (395, 3966472), (404, 3878110), (505, 3102488), (632, 2479045), (790, 1983236), (808, 1939055), (1010, 1551244), (1580, 991618), (2020, 775622), (3160, 495809), (4040, 387811), (4909, 319160), (7979, 196360), (9818, 159580), (15958, 98180), (19636, 79790), (24545, 63832), (31916, 49090), (39272, 39895)]