1738144160

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{264961}}^1$

素因数の和:265017

約数の個数: 48

約数和(自身を含む): 4206536712

約数和(自身を除く): 2468392552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 6560, 264961, 529922, 1059844, 1324805, 2119688, 2649610, 4239376, 5299220, 8478752, 10598440, 10863401, 21196880, 21726802, 42393760, 43453604, 54317005, 86907208, 108634010, 173814416, 217268020, 347628832, 434536040, 869072080, 1738144160]

約数ペア:

[(1, 1738144160), (2, 869072080), (4, 434536040), (5, 347628832), (8, 217268020), (10, 173814416), (16, 108634010), (20, 86907208), (32, 54317005), (40, 43453604), (41, 42393760), (80, 21726802), (82, 21196880), (160, 10863401), (164, 10598440), (205, 8478752), (328, 5299220), (410, 4239376), (656, 2649610), (820, 2119688), (1312, 1324805), (1640, 1059844), (3280, 529922), (6560, 264961)]