289797920

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{58427}}^1$

素因数の和:58473

約数の個数: 48

約数和(自身を含む): 706745088

約数和(自身を除く): 416947168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 58427, 116854, 233708, 292135, 467416, 584270, 934832, 1168540, 1811237, 1869664, 2337080, 3622474, 4674160, 7244948, 9056185, 9348320, 14489896, 18112370, 28979792, 36224740, 57959584, 72449480, 144898960, 289797920]

約数ペア:

[(1, 289797920), (2, 144898960), (4, 72449480), (5, 57959584), (8, 36224740), (10, 28979792), (16, 18112370), (20, 14489896), (31, 9348320), (32, 9056185), (40, 7244948), (62, 4674160), (80, 3622474), (124, 2337080), (155, 1869664), (160, 1811237), (248, 1168540), (310, 934832), (496, 584270), (620, 467416), (992, 292135), (1240, 233708), (2480, 116854), (4960, 58427)]