16442720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{277}}^1$

素因数の和:352

約数の個数: 96

約数和(自身を含む): 45396288

約数和(自身を除く): 28953568

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 70, 80, 106, 112, 140, 160, 212, 224, 265, 277, 280, 371, 424, 530, 554, 560, 742, 848, 1060, 1108, 1120, 1385, 1484, 1696, 1855, 1939, 2120, 2216, 2770, 2968, 3710, 3878, 4240, 4432, 5540, 5936, 7420, 7756, 8480, 8864, 9695, 11080, 11872, 14681, 14840, 15512, 19390, 22160, 29362, 29680, 31024, 38780, 44320, 58724, 59360, 62048, 73405, 77560, 102767, 117448, 146810, 155120, 205534, 234896, 293620, 310240, 411068, 469792, 513835, 587240, 822136, 1027670, 1174480, 1644272, 2055340, 2348960, 3288544, 4110680, 8221360, 16442720]

約数ペア:

[(1, 16442720), (2, 8221360), (4, 4110680), (5, 3288544), (7, 2348960), (8, 2055340), (10, 1644272), (14, 1174480), (16, 1027670), (20, 822136), (28, 587240), (32, 513835), (35, 469792), (40, 411068), (53, 310240), (56, 293620), (70, 234896), (80, 205534), (106, 155120), (112, 146810), (140, 117448), (160, 102767), (212, 77560), (224, 73405), (265, 62048), (277, 59360), (280, 58724), (371, 44320), (424, 38780), (530, 31024), (554, 29680), (560, 29362), (742, 22160), (848, 19390), (1060, 15512), (1108, 14840), (1120, 14681), (1385, 11872), (1484, 11080), (1696, 9695), (1855, 8864), (1939, 8480), (2120, 7756), (2216, 7420), (2770, 5936), (2968, 5540), (3710, 4432), (3878, 4240)]