7181200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1381}}^1$

素因数の和:1412

約数の個数: 60

約数和(自身を含む): 18593428

約数和(自身を除く): 11412228

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 1381, 2600, 2762, 5200, 5524, 6905, 11048, 13810, 17953, 22096, 27620, 34525, 35906, 55240, 69050, 71812, 89765, 110480, 138100, 143624, 179530, 276200, 287248, 359060, 448825, 552400, 718120, 897650, 1436240, 1795300, 3590600, 7181200]

約数ペア:

[(1, 7181200), (2, 3590600), (4, 1795300), (5, 1436240), (8, 897650), (10, 718120), (13, 552400), (16, 448825), (20, 359060), (25, 287248), (26, 276200), (40, 179530), (50, 143624), (52, 138100), (65, 110480), (80, 89765), (100, 71812), (104, 69050), (130, 55240), (200, 35906), (208, 34525), (260, 27620), (325, 22096), (400, 17953), (520, 13810), (650, 11048), (1040, 6905), (1300, 5524), (1381, 5200), (2600, 2762)]