56878720

素因数分解:

$2^7\times 5^1\times {\mathrm{88873}}^1$

素因数の和:88892

約数の個数: 32

約数和(自身を含む): 135977220

約数和(自身を除く): 79098500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 88873, 177746, 355492, 444365, 710984, 888730, 1421968, 1777460, 2843936, 3554920, 5687872, 7109840, 11375744, 14219680, 28439360, 56878720]

約数ペア:

[(1, 56878720), (2, 28439360), (4, 14219680), (5, 11375744), (8, 7109840), (10, 5687872), (16, 3554920), (20, 2843936), (32, 1777460), (40, 1421968), (64, 888730), (80, 710984), (128, 444365), (160, 355492), (320, 177746), (640, 88873)]