27467120

素因数分解:

$2^4\times 5^1\times {\mathrm{521}}^1\times {\mathrm{659}}^1$

素因数の和:1193

約数の個数: 40

約数和(自身を含む): 64080720

約数和(自身を除く): 36613600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 521, 659, 1042, 1318, 2084, 2605, 2636, 3295, 4168, 5210, 5272, 6590, 8336, 10420, 10544, 13180, 20840, 26360, 41680, 52720, 343339, 686678, 1373356, 1716695, 2746712, 3433390, 5493424, 6866780, 13733560, 27467120]

約数ペア:

[(1, 27467120), (2, 13733560), (4, 6866780), (5, 5493424), (8, 3433390), (10, 2746712), (16, 1716695), (20, 1373356), (40, 686678), (80, 343339), (521, 52720), (659, 41680), (1042, 26360), (1318, 20840), (2084, 13180), (2605, 10544), (2636, 10420), (3295, 8336), (4168, 6590), (5210, 5272)]