202203680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{180539}}^1$

素因数の和:180561

約数の個数: 48

約数和(自身を含む): 545952960

約数和(自身を除く): 343749280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 180539, 361078, 722156, 902695, 1263773, 1444312, 1805390, 2527546, 2888624, 3610780, 5055092, 5777248, 6318865, 7221560, 10110184, 12637730, 14443120, 20220368, 25275460, 28886240, 40440736, 50550920, 101101840, 202203680]

約数ペア:

[(1, 202203680), (2, 101101840), (4, 50550920), (5, 40440736), (7, 28886240), (8, 25275460), (10, 20220368), (14, 14443120), (16, 12637730), (20, 10110184), (28, 7221560), (32, 6318865), (35, 5777248), (40, 5055092), (56, 3610780), (70, 2888624), (80, 2527546), (112, 1805390), (140, 1444312), (160, 1263773), (224, 902695), (280, 722156), (560, 361078), (1120, 180539)]