2113709840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{15299}}^1$

素因数の和:15480

約数の個数: 80

約数和(自身を含む): 5395636800

約数和(自身を除く): 3281926960

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 157, 176, 220, 314, 440, 628, 785, 880, 1256, 1570, 1727, 2512, 3140, 3454, 6280, 6908, 8635, 12560, 13816, 15299, 17270, 27632, 30598, 34540, 61196, 69080, 76495, 122392, 138160, 152990, 168289, 244784, 305980, 336578, 611960, 673156, 841445, 1223920, 1346312, 1682890, 2401943, 2692624, 3365780, 4803886, 6731560, 9607772, 12009715, 13463120, 19215544, 24019430, 26421373, 38431088, 48038860, 52842746, 96077720, 105685492, 132106865, 192155440, 211370984, 264213730, 422741968, 528427460, 1056854920, 2113709840]

約数ペア:

[(1, 2113709840), (2, 1056854920), (4, 528427460), (5, 422741968), (8, 264213730), (10, 211370984), (11, 192155440), (16, 132106865), (20, 105685492), (22, 96077720), (40, 52842746), (44, 48038860), (55, 38431088), (80, 26421373), (88, 24019430), (110, 19215544), (157, 13463120), (176, 12009715), (220, 9607772), (314, 6731560), (440, 4803886), (628, 3365780), (785, 2692624), (880, 2401943), (1256, 1682890), (1570, 1346312), (1727, 1223920), (2512, 841445), (3140, 673156), (3454, 611960), (6280, 336578), (6908, 305980), (8635, 244784), (12560, 168289), (13816, 152990), (15299, 138160), (17270, 122392), (27632, 76495), (30598, 69080), (34540, 61196)]