1396289600

素因数分解:

$2^6\times 5^2\times {\mathrm{31}}^1\times {\mathrm{28151}}^1$

素因数の和:28204

約数の個数: 84

約数和(自身を含む): 3546701568

約数和(自身を除く): 2150411968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 155, 160, 200, 248, 310, 320, 400, 496, 620, 775, 800, 992, 1240, 1550, 1600, 1984, 2480, 3100, 4960, 6200, 9920, 12400, 24800, 28151, 49600, 56302, 112604, 140755, 225208, 281510, 450416, 563020, 703775, 872681, 900832, 1126040, 1407550, 1745362, 1801664, 2252080, 2815100, 3490724, 4363405, 4504160, 5630200, 6981448, 8726810, 9008320, 11260400, 13962896, 17453620, 21817025, 22520800, 27925792, 34907240, 43634050, 45041600, 55851584, 69814480, 87268100, 139628960, 174536200, 279257920, 349072400, 698144800, 1396289600]

約数ペア:

[(1, 1396289600), (2, 698144800), (4, 349072400), (5, 279257920), (8, 174536200), (10, 139628960), (16, 87268100), (20, 69814480), (25, 55851584), (31, 45041600), (32, 43634050), (40, 34907240), (50, 27925792), (62, 22520800), (64, 21817025), (80, 17453620), (100, 13962896), (124, 11260400), (155, 9008320), (160, 8726810), (200, 6981448), (248, 5630200), (310, 4504160), (320, 4363405), (400, 3490724), (496, 2815100), (620, 2252080), (775, 1801664), (800, 1745362), (992, 1407550), (1240, 1126040), (1550, 900832), (1600, 872681), (1984, 703775), (2480, 563020), (3100, 450416), (4960, 281510), (6200, 225208), (9920, 140755), (12400, 112604), (24800, 56302), (28151, 49600)]