102988520

素因数分解:

$2^3\times 5^1\times {\mathrm{659}}^1\times {\mathrm{3907}}^1$

素因数の和:4577

約数の個数: 32

約数和(自身を含む): 232135200

約数和(自身を除く): 129146680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 659, 1318, 2636, 3295, 3907, 5272, 6590, 7814, 13180, 15628, 19535, 26360, 31256, 39070, 78140, 156280, 2574713, 5149426, 10298852, 12873565, 20597704, 25747130, 51494260, 102988520]

約数ペア:

[(1, 102988520), (2, 51494260), (4, 25747130), (5, 20597704), (8, 12873565), (10, 10298852), (20, 5149426), (40, 2574713), (659, 156280), (1318, 78140), (2636, 39070), (3295, 31256), (3907, 26360), (5272, 19535), (6590, 15628), (7814, 13180)]