88078720

素因数分解:

$2^7\times 5^1\times {\mathrm{137623}}^1$

素因数の和:137642

約数の個数: 32

約数和(自身を含む): 210564720

約数和(自身を除く): 122486000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 137623, 275246, 550492, 688115, 1100984, 1376230, 2201968, 2752460, 4403936, 5504920, 8807872, 11009840, 17615744, 22019680, 44039360, 88078720]

約数ペア:

[(1, 88078720), (2, 44039360), (4, 22019680), (5, 17615744), (8, 11009840), (10, 8807872), (16, 5504920), (20, 4403936), (32, 2752460), (40, 2201968), (64, 1376230), (80, 1100984), (128, 688115), (160, 550492), (320, 275246), (640, 137623)]