385018240

素因数分解:

$2^7\times 5^1\times {\mathrm{601591}}^1$

素因数の和:601610

約数の個数: 32

約数和(自身を含む): 920435760

約数和(自身を除く): 535417520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 601591, 1203182, 2406364, 3007955, 4812728, 6015910, 9625456, 12031820, 19250912, 24063640, 38501824, 48127280, 77003648, 96254560, 192509120, 385018240]

約数ペア:

[(1, 385018240), (2, 192509120), (4, 96254560), (5, 77003648), (8, 48127280), (10, 38501824), (16, 24063640), (20, 19250912), (32, 12031820), (40, 9625456), (64, 6015910), (80, 4812728), (128, 3007955), (160, 2406364), (320, 1203182), (640, 601591)]