83887160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2287}}^1$

素因数の和:2436

約数の個数: 64

約数和(自身を含む): 217451520

約数和(自身を除く): 133564360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 131, 140, 262, 280, 524, 655, 917, 1048, 1310, 1834, 2287, 2620, 3668, 4574, 4585, 5240, 7336, 9148, 9170, 11435, 16009, 18296, 18340, 22870, 32018, 36680, 45740, 64036, 80045, 91480, 128072, 160090, 299597, 320180, 599194, 640360, 1198388, 1497985, 2097179, 2396776, 2995970, 4194358, 5991940, 8388716, 10485895, 11983880, 16777432, 20971790, 41943580, 83887160]

約数ペア:

[(1, 83887160), (2, 41943580), (4, 20971790), (5, 16777432), (7, 11983880), (8, 10485895), (10, 8388716), (14, 5991940), (20, 4194358), (28, 2995970), (35, 2396776), (40, 2097179), (56, 1497985), (70, 1198388), (131, 640360), (140, 599194), (262, 320180), (280, 299597), (524, 160090), (655, 128072), (917, 91480), (1048, 80045), (1310, 64036), (1834, 45740), (2287, 36680), (2620, 32018), (3668, 22870), (4574, 18340), (4585, 18296), (5240, 16009), (7336, 11435), (9148, 9170)]