40725552

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1987}}^1$

素因数の和:2066

約数の個数: 80

約数和(自身を含む): 122269952

約数和(自身を除く): 81544400

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 61, 84, 112, 122, 168, 183, 244, 336, 366, 427, 488, 732, 854, 976, 1281, 1464, 1708, 1987, 2562, 2928, 3416, 3974, 5124, 5961, 6832, 7948, 10248, 11922, 13909, 15896, 20496, 23844, 27818, 31792, 41727, 47688, 55636, 83454, 95376, 111272, 121207, 166908, 222544, 242414, 333816, 363621, 484828, 667632, 727242, 848449, 969656, 1454484, 1696898, 1939312, 2545347, 2908968, 3393796, 5090694, 5817936, 6787592, 10181388, 13575184, 20362776, 40725552]

約数ペア:

[(1, 40725552), (2, 20362776), (3, 13575184), (4, 10181388), (6, 6787592), (7, 5817936), (8, 5090694), (12, 3393796), (14, 2908968), (16, 2545347), (21, 1939312), (24, 1696898), (28, 1454484), (42, 969656), (48, 848449), (56, 727242), (61, 667632), (84, 484828), (112, 363621), (122, 333816), (168, 242414), (183, 222544), (244, 166908), (336, 121207), (366, 111272), (427, 95376), (488, 83454), (732, 55636), (854, 47688), (976, 41727), (1281, 31792), (1464, 27818), (1708, 23844), (1987, 20496), (2562, 15896), (2928, 13909), (3416, 11922), (3974, 10248), (5124, 7948), (5961, 6832)]