40156648

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{313}}^1$

素因数の和:434

約数の個数: 64

約数和(自身を含む): 90432000

約数和(自身を除く): 50275352

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 79, 116, 158, 203, 232, 313, 316, 406, 553, 626, 632, 812, 1106, 1252, 1624, 2191, 2212, 2291, 2504, 4382, 4424, 4582, 8764, 9077, 9164, 16037, 17528, 18154, 18328, 24727, 32074, 36308, 49454, 63539, 64148, 72616, 98908, 127078, 128296, 173089, 197816, 254156, 346178, 508312, 692356, 717083, 1384712, 1434166, 2868332, 5019581, 5736664, 10039162, 20078324, 40156648]

約数ペア:

[(1, 40156648), (2, 20078324), (4, 10039162), (7, 5736664), (8, 5019581), (14, 2868332), (28, 1434166), (29, 1384712), (56, 717083), (58, 692356), (79, 508312), (116, 346178), (158, 254156), (203, 197816), (232, 173089), (313, 128296), (316, 127078), (406, 98908), (553, 72616), (626, 64148), (632, 63539), (812, 49454), (1106, 36308), (1252, 32074), (1624, 24727), (2191, 18328), (2212, 18154), (2291, 17528), (2504, 16037), (4382, 9164), (4424, 9077), (4582, 8764)]