38960080

素因数分解:

$2^4\times 5^1\times {\mathrm{659}}^1\times {\mathrm{739}}^1$

素因数の和:1411

約数の個数: 40

約数和(自身を含む): 90842400

約数和(自身を除く): 51882320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 659, 739, 1318, 1478, 2636, 2956, 3295, 3695, 5272, 5912, 6590, 7390, 10544, 11824, 13180, 14780, 26360, 29560, 52720, 59120, 487001, 974002, 1948004, 2435005, 3896008, 4870010, 7792016, 9740020, 19480040, 38960080]

約数ペア:

[(1, 38960080), (2, 19480040), (4, 9740020), (5, 7792016), (8, 4870010), (10, 3896008), (16, 2435005), (20, 1948004), (40, 974002), (80, 487001), (659, 59120), (739, 52720), (1318, 29560), (1478, 26360), (2636, 14780), (2956, 13180), (3295, 11824), (3695, 10544), (5272, 7390), (5912, 6590)]