18170448640

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{835039}}^1$

素因数の和:835077

約数の個数: 72

約数和(自身を含む): 46084187520

約数和(自身を除く): 27913738880

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 544, 640, 680, 1088, 1280, 1360, 2176, 2720, 4352, 5440, 10880, 21760, 835039, 1670078, 3340156, 4175195, 6680312, 8350390, 13360624, 14195663, 16700780, 26721248, 28391326, 33401560, 53442496, 56782652, 66803120, 70978315, 106884992, 113565304, 133606240, 141956630, 213769984, 227130608, 267212480, 283913260, 454261216, 534424960, 567826520, 908522432, 1068849920, 1135653040, 1817044864, 2271306080, 3634089728, 4542612160, 9085224320, 18170448640]

約数ペア:

[(1, 18170448640), (2, 9085224320), (4, 4542612160), (5, 3634089728), (8, 2271306080), (10, 1817044864), (16, 1135653040), (17, 1068849920), (20, 908522432), (32, 567826520), (34, 534424960), (40, 454261216), (64, 283913260), (68, 267212480), (80, 227130608), (85, 213769984), (128, 141956630), (136, 133606240), (160, 113565304), (170, 106884992), (256, 70978315), (272, 66803120), (320, 56782652), (340, 53442496), (544, 33401560), (640, 28391326), (680, 26721248), (1088, 16700780), (1280, 14195663), (1360, 13360624), (2176, 8350390), (2720, 6680312), (4352, 4175195), (5440, 3340156), (10880, 1670078), (21760, 835039)]