30551440

素因数分解:

$2^4\times 5^1\times {\mathrm{521}}^1\times {\mathrm{733}}^1$

素因数の和:1267

約数の個数: 40

約数和(自身を含む): 71265528

約数和(自身を除く): 40714088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 521, 733, 1042, 1466, 2084, 2605, 2932, 3665, 4168, 5210, 5864, 7330, 8336, 10420, 11728, 14660, 20840, 29320, 41680, 58640, 381893, 763786, 1527572, 1909465, 3055144, 3818930, 6110288, 7637860, 15275720, 30551440]

約数ペア:

[(1, 30551440), (2, 15275720), (4, 7637860), (5, 6110288), (8, 3818930), (10, 3055144), (16, 1909465), (20, 1527572), (40, 763786), (80, 381893), (521, 58640), (733, 41680), (1042, 29320), (1466, 20840), (2084, 14660), (2605, 11728), (2932, 10420), (3665, 8336), (4168, 7330), (5210, 5864)]