3992960

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{367}}^1$

素因数の和:403

約数の個数: 64

約数和(自身を含む): 10134720

約数和(自身を除く): 6141760

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 367, 544, 640, 680, 734, 1088, 1360, 1468, 1835, 2176, 2720, 2936, 3670, 5440, 5872, 6239, 7340, 10880, 11744, 12478, 14680, 23488, 24956, 29360, 31195, 46976, 49912, 58720, 62390, 99824, 117440, 124780, 199648, 234880, 249560, 399296, 499120, 798592, 998240, 1996480, 3992960]

約数ペア:

[(1, 3992960), (2, 1996480), (4, 998240), (5, 798592), (8, 499120), (10, 399296), (16, 249560), (17, 234880), (20, 199648), (32, 124780), (34, 117440), (40, 99824), (64, 62390), (68, 58720), (80, 49912), (85, 46976), (128, 31195), (136, 29360), (160, 24956), (170, 23488), (272, 14680), (320, 12478), (340, 11744), (367, 10880), (544, 7340), (640, 6239), (680, 5872), (734, 5440), (1088, 3670), (1360, 2936), (1468, 2720), (1835, 2176)]