40975840

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{8831}}^1$

素因数の和:8875

約数の個数: 48

約数和(自身を含む): 100154880

約数和(自身を除く): 59179040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 4640, 8831, 17662, 35324, 44155, 70648, 88310, 141296, 176620, 256099, 282592, 353240, 512198, 706480, 1024396, 1280495, 1412960, 2048792, 2560990, 4097584, 5121980, 8195168, 10243960, 20487920, 40975840]

約数ペア:

[(1, 40975840), (2, 20487920), (4, 10243960), (5, 8195168), (8, 5121980), (10, 4097584), (16, 2560990), (20, 2048792), (29, 1412960), (32, 1280495), (40, 1024396), (58, 706480), (80, 512198), (116, 353240), (145, 282592), (160, 256099), (232, 176620), (290, 141296), (464, 88310), (580, 70648), (928, 44155), (1160, 35324), (2320, 17662), (4640, 8831)]