55732640

素因数分解:

$2^5\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2659}}^1$

素因数の和:2805

約数の個数: 48

約数和(自身を含む): 132723360

約数和(自身を除く): 76990720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 131, 160, 262, 524, 655, 1048, 1310, 2096, 2620, 2659, 4192, 5240, 5318, 10480, 10636, 13295, 20960, 21272, 26590, 42544, 53180, 85088, 106360, 212720, 348329, 425440, 696658, 1393316, 1741645, 2786632, 3483290, 5573264, 6966580, 11146528, 13933160, 27866320, 55732640]

約数ペア:

[(1, 55732640), (2, 27866320), (4, 13933160), (5, 11146528), (8, 6966580), (10, 5573264), (16, 3483290), (20, 2786632), (32, 1741645), (40, 1393316), (80, 696658), (131, 425440), (160, 348329), (262, 212720), (524, 106360), (655, 85088), (1048, 53180), (1310, 42544), (2096, 26590), (2620, 21272), (2659, 20960), (4192, 13295), (5240, 10636), (5318, 10480)]