40813672

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:298

約数の個数: 64

約数和(自身を含む): 85536000

約数和(自身を除く): 44722328

約数列:

[1, 2, 4, 8, 19, 29, 38, 47, 58, 76, 94, 116, 152, 188, 197, 232, 376, 394, 551, 788, 893, 1102, 1363, 1576, 1786, 2204, 2726, 3572, 3743, 4408, 5452, 5713, 7144, 7486, 9259, 10904, 11426, 14972, 18518, 22852, 25897, 29944, 37036, 45704, 51794, 74072, 103588, 108547, 175921, 207176, 217094, 268511, 351842, 434188, 537022, 703684, 868376, 1074044, 1407368, 2148088, 5101709, 10203418, 20406836, 40813672]

約数ペア:

[(1, 40813672), (2, 20406836), (4, 10203418), (8, 5101709), (19, 2148088), (29, 1407368), (38, 1074044), (47, 868376), (58, 703684), (76, 537022), (94, 434188), (116, 351842), (152, 268511), (188, 217094), (197, 207176), (232, 175921), (376, 108547), (394, 103588), (551, 74072), (788, 51794), (893, 45704), (1102, 37036), (1363, 29944), (1576, 25897), (1786, 22852), (2204, 18518), (2726, 14972), (3572, 11426), (3743, 10904), (4408, 9259), (5452, 7486), (5713, 7144)]