16828240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1471}}^1$

素因数の和:1508

約数の個数: 80

約数和(自身を含む): 45997056

約数和(自身を除く): 29168816

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 1471, 2288, 2860, 2942, 5720, 5884, 7355, 11440, 11768, 14710, 16181, 19123, 23536, 29420, 32362, 38246, 58840, 64724, 76492, 80905, 95615, 117680, 129448, 152984, 161810, 191230, 210353, 258896, 305968, 323620, 382460, 420706, 647240, 764920, 841412, 1051765, 1294480, 1529840, 1682824, 2103530, 3365648, 4207060, 8414120, 16828240]

約数ペア:

[(1, 16828240), (2, 8414120), (4, 4207060), (5, 3365648), (8, 2103530), (10, 1682824), (11, 1529840), (13, 1294480), (16, 1051765), (20, 841412), (22, 764920), (26, 647240), (40, 420706), (44, 382460), (52, 323620), (55, 305968), (65, 258896), (80, 210353), (88, 191230), (104, 161810), (110, 152984), (130, 129448), (143, 117680), (176, 95615), (208, 80905), (220, 76492), (260, 64724), (286, 58840), (440, 38246), (520, 32362), (572, 29420), (715, 23536), (880, 19123), (1040, 16181), (1144, 14710), (1430, 11768), (1471, 11440), (2288, 7355), (2860, 5884), (2942, 5720)]