82961360

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61001}}^1$

素因数の和:61031

約数の個数: 40

約数和(自身を含む): 204234696

約数和(自身を除く): 121273336

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 61001, 122002, 244004, 305005, 488008, 610010, 976016, 1037017, 1220020, 2074034, 2440040, 4148068, 4880080, 5185085, 8296136, 10370170, 16592272, 20740340, 41480680, 82961360]

約数ペア:

[(1, 82961360), (2, 41480680), (4, 20740340), (5, 16592272), (8, 10370170), (10, 8296136), (16, 5185085), (17, 4880080), (20, 4148068), (34, 2440040), (40, 2074034), (68, 1220020), (80, 1037017), (85, 976016), (136, 610010), (170, 488008), (272, 305005), (340, 244004), (680, 122002), (1360, 61001)]