39658640

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:245

約数の個数: 120

約数和(自身を含む): 109582272

約数和(自身を除く): 69923632

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 67, 70, 80, 98, 112, 134, 140, 151, 196, 245, 268, 280, 302, 335, 392, 469, 490, 536, 560, 604, 670, 755, 784, 938, 980, 1057, 1072, 1208, 1340, 1510, 1876, 1960, 2114, 2345, 2416, 2680, 3020, 3283, 3752, 3920, 4228, 4690, 5285, 5360, 6040, 6566, 7399, 7504, 8456, 9380, 10117, 10570, 12080, 13132, 14798, 16415, 16912, 18760, 20234, 21140, 26264, 29596, 32830, 36995, 37520, 40468, 42280, 50585, 52528, 59192, 65660, 70819, 73990, 80936, 84560, 101170, 118384, 131320, 141638, 147980, 161872, 202340, 262640, 283276, 295960, 354095, 404680, 495733, 566552, 591920, 708190, 809360, 991466, 1133104, 1416380, 1982932, 2478665, 2832760, 3965864, 4957330, 5665520, 7931728, 9914660, 19829320, 39658640]

約数ペア:

[(1, 39658640), (2, 19829320), (4, 9914660), (5, 7931728), (7, 5665520), (8, 4957330), (10, 3965864), (14, 2832760), (16, 2478665), (20, 1982932), (28, 1416380), (35, 1133104), (40, 991466), (49, 809360), (56, 708190), (67, 591920), (70, 566552), (80, 495733), (98, 404680), (112, 354095), (134, 295960), (140, 283276), (151, 262640), (196, 202340), (245, 161872), (268, 147980), (280, 141638), (302, 131320), (335, 118384), (392, 101170), (469, 84560), (490, 80936), (536, 73990), (560, 70819), (604, 65660), (670, 59192), (755, 52528), (784, 50585), (938, 42280), (980, 40468), (1057, 37520), (1072, 36995), (1208, 32830), (1340, 29596), (1510, 26264), (1876, 21140), (1960, 20234), (2114, 18760), (2345, 16912), (2416, 16415), (2680, 14798), (3020, 13132), (3283, 12080), (3752, 10570), (3920, 10117), (4228, 9380), (4690, 8456), (5285, 7504), (5360, 7399), (6040, 6566)]