2215409840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{54193}}^1$

素因数の和:54286

約数の個数: 80

約数和(自身を含む): 5967409728

約数和(自身を除く): 3751999888

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 73, 80, 112, 140, 146, 280, 292, 365, 511, 560, 584, 730, 1022, 1168, 1460, 2044, 2555, 2920, 4088, 5110, 5840, 8176, 10220, 20440, 40880, 54193, 108386, 216772, 270965, 379351, 433544, 541930, 758702, 867088, 1083860, 1517404, 1896755, 2167720, 3034808, 3793510, 3956089, 4335440, 6069616, 7587020, 7912178, 15174040, 15824356, 19780445, 27692623, 30348080, 31648712, 39560890, 55385246, 63297424, 79121780, 110770492, 138463115, 158243560, 221540984, 276926230, 316487120, 443081968, 553852460, 1107704920, 2215409840]

約数ペア:

[(1, 2215409840), (2, 1107704920), (4, 553852460), (5, 443081968), (7, 316487120), (8, 276926230), (10, 221540984), (14, 158243560), (16, 138463115), (20, 110770492), (28, 79121780), (35, 63297424), (40, 55385246), (56, 39560890), (70, 31648712), (73, 30348080), (80, 27692623), (112, 19780445), (140, 15824356), (146, 15174040), (280, 7912178), (292, 7587020), (365, 6069616), (511, 4335440), (560, 3956089), (584, 3793510), (730, 3034808), (1022, 2167720), (1168, 1896755), (1460, 1517404), (2044, 1083860), (2555, 867088), (2920, 758702), (4088, 541930), (5110, 433544), (5840, 379351), (8176, 270965), (10220, 216772), (20440, 108386), (40880, 54193)]