40078720

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5693}}^1$

素因数の和:5723

約数の個数: 64

約数和(自身を含む): 104541840

約数和(自身を除く): 64463120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 5693, 7040, 11386, 22772, 28465, 45544, 56930, 62623, 91088, 113860, 125246, 182176, 227720, 250492, 313115, 364352, 455440, 500984, 626230, 728704, 910880, 1001968, 1252460, 1821760, 2003936, 2504920, 3643520, 4007872, 5009840, 8015744, 10019680, 20039360, 40078720]

約数ペア:

[(1, 40078720), (2, 20039360), (4, 10019680), (5, 8015744), (8, 5009840), (10, 4007872), (11, 3643520), (16, 2504920), (20, 2003936), (22, 1821760), (32, 1252460), (40, 1001968), (44, 910880), (55, 728704), (64, 626230), (80, 500984), (88, 455440), (110, 364352), (128, 313115), (160, 250492), (176, 227720), (220, 182176), (320, 125246), (352, 113860), (440, 91088), (640, 62623), (704, 56930), (880, 45544), (1408, 28465), (1760, 22772), (3520, 11386), (5693, 7040)]