1996480

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{367}}^1$

素因数の和:401

約数の個数: 56

約数和(自身を含む): 5047488

約数和(自身を除く): 3051008

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 367, 544, 680, 734, 1088, 1360, 1468, 1835, 2720, 2936, 3670, 5440, 5872, 6239, 7340, 11744, 12478, 14680, 23488, 24956, 29360, 31195, 49912, 58720, 62390, 99824, 117440, 124780, 199648, 249560, 399296, 499120, 998240, 1996480]

約数ペア:

[(1, 1996480), (2, 998240), (4, 499120), (5, 399296), (8, 249560), (10, 199648), (16, 124780), (17, 117440), (20, 99824), (32, 62390), (34, 58720), (40, 49912), (64, 31195), (68, 29360), (80, 24956), (85, 23488), (136, 14680), (160, 12478), (170, 11744), (272, 7340), (320, 6239), (340, 5872), (367, 5440), (544, 3670), (680, 2936), (734, 2720), (1088, 1835), (1360, 1468)]