40911840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{28411}}^1$

素因数の和:28432

約数の個数: 72

約数和(自身を含む): 139616568

約数和(自身を除く): 98704728

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 28411, 56822, 85233, 113644, 142055, 170466, 227288, 255699, 284110, 340932, 426165, 454576, 511398, 568220, 681864, 852330, 909152, 1022796, 1136440, 1278495, 1363728, 1704660, 2045592, 2272880, 2556990, 2727456, 3409320, 4091184, 4545760, 5113980, 6818640, 8182368, 10227960, 13637280, 20455920, 40911840]

約数ペア:

[(1, 40911840), (2, 20455920), (3, 13637280), (4, 10227960), (5, 8182368), (6, 6818640), (8, 5113980), (9, 4545760), (10, 4091184), (12, 3409320), (15, 2727456), (16, 2556990), (18, 2272880), (20, 2045592), (24, 1704660), (30, 1363728), (32, 1278495), (36, 1136440), (40, 1022796), (45, 909152), (48, 852330), (60, 681864), (72, 568220), (80, 511398), (90, 454576), (96, 426165), (120, 340932), (144, 284110), (160, 255699), (180, 227288), (240, 170466), (288, 142055), (360, 113644), (480, 85233), (720, 56822), (1440, 28411)]