1090720

素因数分解:

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

素因数の和:433

約数の個数: 48

約数和(自身を含む): 2735208

約数和(自身を除く): 1644488

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 401, 544, 680, 802, 1360, 1604, 2005, 2720, 3208, 4010, 6416, 6817, 8020, 12832, 13634, 16040, 27268, 32080, 34085, 54536, 64160, 68170, 109072, 136340, 218144, 272680, 545360, 1090720]

約数ペア:

[(1, 1090720), (2, 545360), (4, 272680), (5, 218144), (8, 136340), (10, 109072), (16, 68170), (17, 64160), (20, 54536), (32, 34085), (34, 32080), (40, 27268), (68, 16040), (80, 13634), (85, 12832), (136, 8020), (160, 6817), (170, 6416), (272, 4010), (340, 3208), (401, 2720), (544, 2005), (680, 1604), (802, 1360)]