1417120

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{521}}^1$

素因数の和:553

約数の個数: 48

約数和(自身を含む): 3551688

約数和(自身を除く): 2134568

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 521, 544, 680, 1042, 1360, 2084, 2605, 2720, 4168, 5210, 8336, 8857, 10420, 16672, 17714, 20840, 35428, 41680, 44285, 70856, 83360, 88570, 141712, 177140, 283424, 354280, 708560, 1417120]

約数ペア:

[(1, 1417120), (2, 708560), (4, 354280), (5, 283424), (8, 177140), (10, 141712), (16, 88570), (17, 83360), (20, 70856), (32, 44285), (34, 41680), (40, 35428), (68, 20840), (80, 17714), (85, 16672), (136, 10420), (160, 8857), (170, 8336), (272, 5210), (340, 4168), (521, 2720), (544, 2605), (680, 2084), (1042, 1360)]