1798607120

素因数分解:

$2^4\times 5^1\times {\mathrm{3469}}^1\times {\mathrm{6481}}^1$

素因数の和:9963

約数の個数: 40

約数和(自身を含む): 4183612440

約数和(自身を除く): 2385005320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3469, 6481, 6938, 12962, 13876, 17345, 25924, 27752, 32405, 34690, 51848, 55504, 64810, 69380, 103696, 129620, 138760, 259240, 277520, 518480, 22482589, 44965178, 89930356, 112412945, 179860712, 224825890, 359721424, 449651780, 899303560, 1798607120]

約数ペア:

[(1, 1798607120), (2, 899303560), (4, 449651780), (5, 359721424), (8, 224825890), (10, 179860712), (16, 112412945), (20, 89930356), (40, 44965178), (80, 22482589), (3469, 518480), (6481, 277520), (6938, 259240), (12962, 138760), (13876, 129620), (17345, 103696), (25924, 69380), (27752, 64810), (32405, 55504), (34690, 51848)]