40496960

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1$

素因数の和:304

約数の個数: 112

約数和(自身を含む): 111922560

約数和(自身を除く): 71425600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 101, 112, 140, 160, 179, 202, 224, 280, 320, 358, 404, 448, 505, 560, 707, 716, 808, 895, 1010, 1120, 1253, 1414, 1432, 1616, 1790, 2020, 2240, 2506, 2828, 2864, 3232, 3535, 3580, 4040, 5012, 5656, 5728, 6265, 6464, 7070, 7160, 8080, 10024, 11312, 11456, 12530, 14140, 14320, 16160, 18079, 20048, 22624, 25060, 28280, 28640, 32320, 36158, 40096, 45248, 50120, 56560, 57280, 72316, 80192, 90395, 100240, 113120, 126553, 144632, 180790, 200480, 226240, 253106, 289264, 361580, 400960, 506212, 578528, 632765, 723160, 1012424, 1157056, 1265530, 1446320, 2024848, 2531060, 2892640, 4049696, 5062120, 5785280, 8099392, 10124240, 20248480, 40496960]

約数ペア:

[(1, 40496960), (2, 20248480), (4, 10124240), (5, 8099392), (7, 5785280), (8, 5062120), (10, 4049696), (14, 2892640), (16, 2531060), (20, 2024848), (28, 1446320), (32, 1265530), (35, 1157056), (40, 1012424), (56, 723160), (64, 632765), (70, 578528), (80, 506212), (101, 400960), (112, 361580), (140, 289264), (160, 253106), (179, 226240), (202, 200480), (224, 180790), (280, 144632), (320, 126553), (358, 113120), (404, 100240), (448, 90395), (505, 80192), (560, 72316), (707, 57280), (716, 56560), (808, 50120), (895, 45248), (1010, 40096), (1120, 36158), (1253, 32320), (1414, 28640), (1432, 28280), (1616, 25060), (1790, 22624), (2020, 20048), (2240, 18079), (2506, 16160), (2828, 14320), (2864, 14140), (3232, 12530), (3535, 11456), (3580, 11312), (4040, 10024), (5012, 8080), (5656, 7160), (5728, 7070), (6265, 6464)]