16406040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19531}}^1$

素因数の和:19552

約数の個数: 64

約数和(自身を含む): 56252160

約数和(自身を除く): 39846120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 19531, 39062, 58593, 78124, 97655, 117186, 136717, 156248, 195310, 234372, 273434, 292965, 390620, 410151, 468744, 546868, 585930, 683585, 781240, 820302, 1093736, 1171860, 1367170, 1640604, 2050755, 2343720, 2734340, 3281208, 4101510, 5468680, 8203020, 16406040]

約数ペア:

[(1, 16406040), (2, 8203020), (3, 5468680), (4, 4101510), (5, 3281208), (6, 2734340), (7, 2343720), (8, 2050755), (10, 1640604), (12, 1367170), (14, 1171860), (15, 1093736), (20, 820302), (21, 781240), (24, 683585), (28, 585930), (30, 546868), (35, 468744), (40, 410151), (42, 390620), (56, 292965), (60, 273434), (70, 234372), (84, 195310), (105, 156248), (120, 136717), (140, 117186), (168, 97655), (210, 78124), (280, 58593), (420, 39062), (840, 19531)]