4321360

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2843}}^1$

素因数の和:2875

約数の個数: 40

約数和(自身を含む): 10579680

約数和(自身を除く): 6258320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 2843, 5686, 11372, 14215, 22744, 28430, 45488, 54017, 56860, 108034, 113720, 216068, 227440, 270085, 432136, 540170, 864272, 1080340, 2160680, 4321360]

約数ペア:

[(1, 4321360), (2, 2160680), (4, 1080340), (5, 864272), (8, 540170), (10, 432136), (16, 270085), (19, 227440), (20, 216068), (38, 113720), (40, 108034), (76, 56860), (80, 54017), (95, 45488), (152, 28430), (190, 22744), (304, 14215), (380, 11372), (760, 5686), (1520, 2843)]