2056516240

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1\times {\mathrm{2099}}^1$

素因数の和:2480

約数の個数: 80

約数和(自身を含む): 4927809600

約数和(自身を除く): 2871293360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 331, 370, 592, 662, 740, 1324, 1480, 1655, 2099, 2648, 2960, 3310, 4198, 5296, 6620, 8396, 10495, 12247, 13240, 16792, 20990, 24494, 26480, 33584, 41980, 48988, 61235, 77663, 83960, 97976, 122470, 155326, 167920, 195952, 244940, 310652, 388315, 489880, 621304, 694769, 776630, 979760, 1242608, 1389538, 1553260, 2779076, 3106520, 3473845, 5558152, 6213040, 6947690, 11116304, 13895380, 25706453, 27790760, 51412906, 55581520, 102825812, 128532265, 205651624, 257064530, 411303248, 514129060, 1028258120, 2056516240]

約数ペア:

[(1, 2056516240), (2, 1028258120), (4, 514129060), (5, 411303248), (8, 257064530), (10, 205651624), (16, 128532265), (20, 102825812), (37, 55581520), (40, 51412906), (74, 27790760), (80, 25706453), (148, 13895380), (185, 11116304), (296, 6947690), (331, 6213040), (370, 5558152), (592, 3473845), (662, 3106520), (740, 2779076), (1324, 1553260), (1480, 1389538), (1655, 1242608), (2099, 979760), (2648, 776630), (2960, 694769), (3310, 621304), (4198, 489880), (5296, 388315), (6620, 310652), (8396, 244940), (10495, 195952), (12247, 167920), (13240, 155326), (16792, 122470), (20990, 97976), (24494, 83960), (26480, 77663), (33584, 61235), (41980, 48988)]