64773440

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4937}}^1$

素因数の和:4995

約数の個数: 56

約数和(自身を含む): 158035752

約数和(自身を除く): 93262312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 160, 164, 205, 320, 328, 410, 656, 820, 1312, 1640, 2624, 3280, 4937, 6560, 9874, 13120, 19748, 24685, 39496, 49370, 78992, 98740, 157984, 197480, 202417, 315968, 394960, 404834, 789920, 809668, 1012085, 1579840, 1619336, 2024170, 3238672, 4048340, 6477344, 8096680, 12954688, 16193360, 32386720, 64773440]

約数ペア:

[(1, 64773440), (2, 32386720), (4, 16193360), (5, 12954688), (8, 8096680), (10, 6477344), (16, 4048340), (20, 3238672), (32, 2024170), (40, 1619336), (41, 1579840), (64, 1012085), (80, 809668), (82, 789920), (160, 404834), (164, 394960), (205, 315968), (320, 202417), (328, 197480), (410, 157984), (656, 98740), (820, 78992), (1312, 49370), (1640, 39496), (2624, 24685), (3280, 19748), (4937, 13120), (6560, 9874)]