43428920

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:324

約数の個数: 64

約数和(自身を含む): 100638720

約数和(自身を除く): 57209800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 103, 127, 166, 206, 254, 332, 412, 415, 508, 515, 635, 664, 824, 830, 1016, 1030, 1270, 1660, 2060, 2540, 3320, 4120, 5080, 8549, 10541, 13081, 17098, 21082, 26162, 34196, 42164, 42745, 52324, 52705, 65405, 68392, 84328, 85490, 104648, 105410, 130810, 170980, 210820, 261620, 341960, 421640, 523240, 1085723, 2171446, 4342892, 5428615, 8685784, 10857230, 21714460, 43428920]

約数ペア:

[(1, 43428920), (2, 21714460), (4, 10857230), (5, 8685784), (8, 5428615), (10, 4342892), (20, 2171446), (40, 1085723), (83, 523240), (103, 421640), (127, 341960), (166, 261620), (206, 210820), (254, 170980), (332, 130810), (412, 105410), (415, 104648), (508, 85490), (515, 84328), (635, 68392), (664, 65405), (824, 52705), (830, 52324), (1016, 42745), (1030, 42164), (1270, 34196), (1660, 26162), (2060, 21082), (2540, 17098), (3320, 13081), (4120, 10541), (5080, 8549)]