55261720

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{37339}}^1$

素因数の和:37387

約数の個数: 32

約数和(自身を含む): 127702800

約数和(自身を除く): 72441080

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 37339, 74678, 149356, 186695, 298712, 373390, 746780, 1381543, 1493560, 2763086, 5526172, 6907715, 11052344, 13815430, 27630860, 55261720]

約数ペア:

[(1, 55261720), (2, 27630860), (4, 13815430), (5, 11052344), (8, 6907715), (10, 5526172), (20, 2763086), (37, 1493560), (40, 1381543), (74, 746780), (148, 373390), (185, 298712), (296, 186695), (370, 149356), (740, 74678), (1480, 37339)]