82498880

素因数分解:

$2^6\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2503}}^1$

素因数の和:2623

約数の個数: 56

約数和(自身を含む): 198436992

約数和(自身を除く): 115938112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 103, 160, 206, 320, 412, 515, 824, 1030, 1648, 2060, 2503, 3296, 4120, 5006, 6592, 8240, 10012, 12515, 16480, 20024, 25030, 32960, 40048, 50060, 80096, 100120, 160192, 200240, 257809, 400480, 515618, 800960, 1031236, 1289045, 2062472, 2578090, 4124944, 5156180, 8249888, 10312360, 16499776, 20624720, 41249440, 82498880]

約数ペア:

[(1, 82498880), (2, 41249440), (4, 20624720), (5, 16499776), (8, 10312360), (10, 8249888), (16, 5156180), (20, 4124944), (32, 2578090), (40, 2062472), (64, 1289045), (80, 1031236), (103, 800960), (160, 515618), (206, 400480), (320, 257809), (412, 200240), (515, 160192), (824, 100120), (1030, 80096), (1648, 50060), (2060, 40048), (2503, 32960), (3296, 25030), (4120, 20024), (5006, 16480), (6592, 12515), (8240, 10012)]