46478720

素因数分解:

$2^7\times 5^1\times {\mathrm{72623}}^1$

素因数の和:72642

約数の個数: 32

約数和(自身を含む): 111114720

約数和(自身を除く): 64636000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 72623, 145246, 290492, 363115, 580984, 726230, 1161968, 1452460, 2323936, 2904920, 4647872, 5809840, 9295744, 11619680, 23239360, 46478720]

約数ペア:

[(1, 46478720), (2, 23239360), (4, 11619680), (5, 9295744), (8, 5809840), (10, 4647872), (16, 2904920), (20, 2323936), (32, 1452460), (40, 1161968), (64, 726230), (80, 580984), (128, 363115), (160, 290492), (320, 145246), (640, 72623)]