40102510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:301

約数の個数: 64

約数和(自身を含む): 86002560

約数和(自身を除く): 45900050

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 89, 157, 178, 205, 287, 314, 410, 445, 574, 623, 785, 890, 1099, 1246, 1435, 1570, 2198, 2870, 3115, 3649, 5495, 6230, 6437, 7298, 10990, 12874, 13973, 18245, 25543, 27946, 32185, 36490, 45059, 51086, 64370, 69865, 90118, 97811, 127715, 139730, 195622, 225295, 255430, 450590, 489055, 572893, 978110, 1145786, 2864465, 4010251, 5728930, 8020502, 20051255, 40102510]

約数ペア:

[(1, 40102510), (2, 20051255), (5, 8020502), (7, 5728930), (10, 4010251), (14, 2864465), (35, 1145786), (41, 978110), (70, 572893), (82, 489055), (89, 450590), (157, 255430), (178, 225295), (205, 195622), (287, 139730), (314, 127715), (410, 97811), (445, 90118), (574, 69865), (623, 64370), (785, 51086), (890, 45059), (1099, 36490), (1246, 32185), (1435, 27946), (1570, 25543), (2198, 18245), (2870, 13973), (3115, 12874), (3649, 10990), (5495, 7298), (6230, 6437)]