121425680

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{18287}}^1$

素因数の和:18383

約数の個数: 40

約数和(自身を含む): 285731712

約数和(自身を除く): 164306032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 6640, 18287, 36574, 73148, 91435, 146296, 182870, 292592, 365740, 731480, 1462960, 1517821, 3035642, 6071284, 7589105, 12142568, 15178210, 24285136, 30356420, 60712840, 121425680]

約数ペア:

[(1, 121425680), (2, 60712840), (4, 30356420), (5, 24285136), (8, 15178210), (10, 12142568), (16, 7589105), (20, 6071284), (40, 3035642), (80, 1517821), (83, 1462960), (166, 731480), (332, 365740), (415, 292592), (664, 182870), (830, 146296), (1328, 91435), (1660, 73148), (3320, 36574), (6640, 18287)]