1489725040

素因数分解:

$2^4\times 5^1\times {\mathrm{503}}^1\times {\mathrm{37021}}^1$

素因数の和:37537

約数の個数: 40

約数和(自身を含む): 3470590368

約数和(自身を除く): 1980865328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 503, 1006, 2012, 2515, 4024, 5030, 8048, 10060, 20120, 37021, 40240, 74042, 148084, 185105, 296168, 370210, 592336, 740420, 1480840, 2961680, 18621563, 37243126, 74486252, 93107815, 148972504, 186215630, 297945008, 372431260, 744862520, 1489725040]

約数ペア:

[(1, 1489725040), (2, 744862520), (4, 372431260), (5, 297945008), (8, 186215630), (10, 148972504), (16, 93107815), (20, 74486252), (40, 37243126), (80, 18621563), (503, 2961680), (1006, 1480840), (2012, 740420), (2515, 592336), (4024, 370210), (5030, 296168), (8048, 185105), (10060, 148084), (20120, 74042), (37021, 40240)]