8414120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1471}}^1$

素因数の和:1506

約数の個数: 64

約数和(自身を含む): 22256640

約数和(自身を除く): 13842520

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 1471, 2860, 2942, 5720, 5884, 7355, 11768, 14710, 16181, 19123, 29420, 32362, 38246, 58840, 64724, 76492, 80905, 95615, 129448, 152984, 161810, 191230, 210353, 323620, 382460, 420706, 647240, 764920, 841412, 1051765, 1682824, 2103530, 4207060, 8414120]

約数ペア:

[(1, 8414120), (2, 4207060), (4, 2103530), (5, 1682824), (8, 1051765), (10, 841412), (11, 764920), (13, 647240), (20, 420706), (22, 382460), (26, 323620), (40, 210353), (44, 191230), (52, 161810), (55, 152984), (65, 129448), (88, 95615), (104, 80905), (110, 76492), (130, 64724), (143, 58840), (220, 38246), (260, 32362), (286, 29420), (440, 19123), (520, 16181), (572, 14710), (715, 11768), (1144, 7355), (1430, 5884), (1471, 5720), (2860, 2942)]