242569160

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{73063}}^1$

素因数の和:73157

約数の個数: 32

約数和(自身を含む): 552363840

約数和(自身を除く): 309794680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 73063, 146126, 292252, 365315, 584504, 730630, 1461260, 2922520, 6064229, 12128458, 24256916, 30321145, 48513832, 60642290, 121284580, 242569160]

約数ペア:

[(1, 242569160), (2, 121284580), (4, 60642290), (5, 48513832), (8, 30321145), (10, 24256916), (20, 12128458), (40, 6064229), (83, 2922520), (166, 1461260), (332, 730630), (415, 584504), (664, 365315), (830, 292252), (1660, 146126), (3320, 73063)]