40771040

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:220

約数の個数: 96

約数和(自身を含む): 101352384

約数和(自身を除く): 60581344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 71, 74, 80, 97, 142, 148, 160, 185, 194, 284, 296, 355, 370, 388, 485, 568, 592, 710, 740, 776, 970, 1136, 1184, 1420, 1480, 1552, 1940, 2272, 2627, 2840, 2960, 3104, 3589, 3880, 5254, 5680, 5920, 6887, 7178, 7760, 10508, 11360, 13135, 13774, 14356, 15520, 17945, 21016, 26270, 27548, 28712, 34435, 35890, 42032, 52540, 55096, 57424, 68870, 71780, 84064, 105080, 110192, 114848, 137740, 143560, 210160, 220384, 254819, 275480, 287120, 420320, 509638, 550960, 574240, 1019276, 1101920, 1274095, 2038552, 2548190, 4077104, 5096380, 8154208, 10192760, 20385520, 40771040]

約数ペア:

[(1, 40771040), (2, 20385520), (4, 10192760), (5, 8154208), (8, 5096380), (10, 4077104), (16, 2548190), (20, 2038552), (32, 1274095), (37, 1101920), (40, 1019276), (71, 574240), (74, 550960), (80, 509638), (97, 420320), (142, 287120), (148, 275480), (160, 254819), (185, 220384), (194, 210160), (284, 143560), (296, 137740), (355, 114848), (370, 110192), (388, 105080), (485, 84064), (568, 71780), (592, 68870), (710, 57424), (740, 55096), (776, 52540), (970, 42032), (1136, 35890), (1184, 34435), (1420, 28712), (1480, 27548), (1552, 26270), (1940, 21016), (2272, 17945), (2627, 15520), (2840, 14356), (2960, 13774), (3104, 13135), (3589, 11360), (3880, 10508), (5254, 7760), (5680, 7178), (5920, 6887)]