87382040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{7559}}^1$

素因数の和:7604

約数の個数: 48

約数和(自身を含む): 208882800

約数和(自身を除く): 121500760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 289, 340, 578, 680, 1156, 1445, 2312, 2890, 5780, 7559, 11560, 15118, 30236, 37795, 60472, 75590, 128503, 151180, 257006, 302360, 514012, 642515, 1028024, 1285030, 2184551, 2570060, 4369102, 5140120, 8738204, 10922755, 17476408, 21845510, 43691020, 87382040]

約数ペア:

[(1, 87382040), (2, 43691020), (4, 21845510), (5, 17476408), (8, 10922755), (10, 8738204), (17, 5140120), (20, 4369102), (34, 2570060), (40, 2184551), (68, 1285030), (85, 1028024), (136, 642515), (170, 514012), (289, 302360), (340, 257006), (578, 151180), (680, 128503), (1156, 75590), (1445, 60472), (2312, 37795), (2890, 30236), (5780, 15118), (7559, 11560)]