51935280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{216397}}^1$

素因数の和:216413

約数の個数: 40

約数和(自身を含む): 161000112

約数和(自身を除く): 109064832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 216397, 432794, 649191, 865588, 1081985, 1298382, 1731176, 2163970, 2596764, 3245955, 3462352, 4327940, 5193528, 6491910, 8655880, 10387056, 12983820, 17311760, 25967640, 51935280]

約数ペア:

[(1, 51935280), (2, 25967640), (3, 17311760), (4, 12983820), (5, 10387056), (6, 8655880), (8, 6491910), (10, 5193528), (12, 4327940), (15, 3462352), (16, 3245955), (20, 2596764), (24, 2163970), (30, 1731176), (40, 1298382), (48, 1081985), (60, 865588), (80, 649191), (120, 432794), (240, 216397)]