4362880

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1$

素因数の和:437

約数の個数: 64

約数和(自身を含む): 11071080

約数和(自身を除く): 6708200

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, 401, 544, 640, 680, 802, 1088, 1360, 1604, 2005, 2176, 2720, 3208, 4010, 5440, 6416, 6817, 8020, 10880, 12832, 13634, 16040, 25664, 27268, 32080, 34085, 51328, 54536, 64160, 68170, 109072, 128320, 136340, 218144, 256640, 272680, 436288, 545360, 872576, 1090720, 2181440, 4362880]

約数ペア:

[(1, 4362880), (2, 2181440), (4, 1090720), (5, 872576), (8, 545360), (10, 436288), (16, 272680), (17, 256640), (20, 218144), (32, 136340), (34, 128320), (40, 109072), (64, 68170), (68, 64160), (80, 54536), (85, 51328), (128, 34085), (136, 32080), (160, 27268), (170, 25664), (272, 16040), (320, 13634), (340, 12832), (401, 10880), (544, 8020), (640, 6817), (680, 6416), (802, 5440), (1088, 4010), (1360, 3208), (1604, 2720), (2005, 2176)]