56128240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1373}}^1$

素因数の和:1466

約数の個数: 80

約数和(自身を含む): 151293888

約数和(自身を除く): 95165648

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, 1373, 1460, 2044, 2555, 2746, 2920, 4088, 5110, 5492, 5840, 6865, 8176, 9611, 10220, 10984, 13730, 19222, 20440, 21968, 27460, 38444, 40880, 48055, 54920, 76888, 96110, 100229, 109840, 153776, 192220, 200458, 384440, 400916, 501145, 701603, 768880, 801832, 1002290, 1403206, 1603664, 2004580, 2806412, 3508015, 4009160, 5612824, 7016030, 8018320, 11225648, 14032060, 28064120, 56128240]

約数ペア:

[(1, 56128240), (2, 28064120), (4, 14032060), (5, 11225648), (7, 8018320), (8, 7016030), (10, 5612824), (14, 4009160), (16, 3508015), (20, 2806412), (28, 2004580), (35, 1603664), (40, 1403206), (56, 1002290), (70, 801832), (73, 768880), (80, 701603), (112, 501145), (140, 400916), (146, 384440), (280, 200458), (292, 192220), (365, 153776), (511, 109840), (560, 100229), (584, 96110), (730, 76888), (1022, 54920), (1168, 48055), (1373, 40880), (1460, 38444), (2044, 27460), (2555, 21968), (2746, 20440), (2920, 19222), (4088, 13730), (5110, 10984), (5492, 10220), (5840, 9611), (6865, 8176)]