1611528040

素因数分解:

$2^3\times 5^1\times {\mathrm{2357}}^1\times {\mathrm{17093}}^1$

素因数の和:19461

約数の個数: 32

約数和(自身を含む): 3627688680

約数和(自身を除く): 2016160640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2357, 4714, 9428, 11785, 17093, 18856, 23570, 34186, 47140, 68372, 85465, 94280, 136744, 170930, 341860, 683720, 40288201, 80576402, 161152804, 201441005, 322305608, 402882010, 805764020, 1611528040]

約数ペア:

[(1, 1611528040), (2, 805764020), (4, 402882010), (5, 322305608), (8, 201441005), (10, 161152804), (20, 80576402), (40, 40288201), (2357, 683720), (4714, 341860), (9428, 170930), (11785, 136744), (17093, 94280), (18856, 85465), (23570, 68372), (34186, 47140)]