80216864

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^3\times {\mathrm{163}}^1$

素因数の和:219

約数の個数: 96

約数和(自身を含む): 196721280

約数和(自身を除く): 116504416

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 163, 169, 182, 208, 224, 326, 338, 364, 416, 652, 676, 728, 1141, 1183, 1304, 1352, 1456, 2119, 2197, 2282, 2366, 2608, 2704, 2912, 4238, 4394, 4564, 4732, 5216, 5408, 8476, 8788, 9128, 9464, 14833, 15379, 16952, 17576, 18256, 18928, 27547, 29666, 30758, 33904, 35152, 36512, 37856, 55094, 59332, 61516, 67808, 70304, 110188, 118664, 123032, 192829, 220376, 237328, 246064, 358111, 385658, 440752, 474656, 492128, 716222, 771316, 881504, 1432444, 1542632, 2506777, 2864888, 3085264, 5013554, 5729776, 6170528, 10027108, 11459552, 20054216, 40108432, 80216864]

約数ペア:

[(1, 80216864), (2, 40108432), (4, 20054216), (7, 11459552), (8, 10027108), (13, 6170528), (14, 5729776), (16, 5013554), (26, 3085264), (28, 2864888), (32, 2506777), (52, 1542632), (56, 1432444), (91, 881504), (104, 771316), (112, 716222), (163, 492128), (169, 474656), (182, 440752), (208, 385658), (224, 358111), (326, 246064), (338, 237328), (364, 220376), (416, 192829), (652, 123032), (676, 118664), (728, 110188), (1141, 70304), (1183, 67808), (1304, 61516), (1352, 59332), (1456, 55094), (2119, 37856), (2197, 36512), (2282, 35152), (2366, 33904), (2608, 30758), (2704, 29666), (2912, 27547), (4238, 18928), (4394, 18256), (4564, 17576), (4732, 16952), (5216, 15379), (5408, 14833), (8476, 9464), (8788, 9128)]